3801609629 has 4 divisors (see below), whose sum is σ = 3802308960. Its totient is φ = 3800910300.

The previous prime is 3801609613. The next prime is 3801609631. The reversal of 3801609629 is 9269061083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9269061083 = 1297 ⋅7146539.

It is a cyclic number.

It is not a de Polignac number, because 3801609629 - 2⁴ = 3801609613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3801609629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3801609689) 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, 341447 + ... + 352404.

It is an arithmetic number, because the mean of its divisors is an integer number (950577240).

Almost surely, 2^3801609629 is an apocalyptic number.

It is an amenable number.

3801609629 is a deficient number, since it is larger than the sum of its proper divisors (699331).

3801609629 is an equidigital number, since it uses as much as digits as its factorization.

3801609629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699330.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 3801609629 is about 61657.1944626091. The cubic root of 3801609629 is about 1560.7110539178.

The spelling of 3801609629 in words is "three billion, eight hundred one million, six hundred nine thousand, six hundred twenty-nine".