3850373129 has 4 divisors (see below), whose sum is σ = 4076865684. Its totient is φ = 3623880576.

The previous prime is 3850373117. The next prime is 3850373141. The reversal of 3850373129 is 9213730583.

3850373129 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9213730583 = 7283 ⋅1265101.

It is an interprime number because it is at equal distance from previous prime (3850373117) and next prime (3850373141).

It can be written as a sum of positive squares in 2 ways, for example, as 3097145104 + 753228025 = 55652^2 + 27445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3850373129 - 2⁴ = 3850373113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3850373159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113246252 + ... + 113246285.

It is an arithmetic number, because the mean of its divisors is an integer number (1019216421).

Almost surely, 2^3850373129 is an apocalyptic number.

It is an amenable number.

3850373129 is a deficient number, since it is larger than the sum of its proper divisors (226492555).

3850373129 is a wasteful number, since it uses less digits than its factorization.

3850373129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226492554.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3850373129 is about 62051.3749162740. The cubic root of 3850373129 is about 1567.3558382479.

The spelling of 3850373129 in words is "three billion, eight hundred fifty million, three hundred seventy-three thousand, one hundred twenty-nine".