3754729671829 has 2 divisors, whose sum is σ = 3754729671830. Its totient is φ = 3754729671828.

The previous prime is 3754729671827. The next prime is 3754729671853. The reversal of 3754729671829 is 9281769274573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3754576654929 + 153016900 = 1937673^2 + 12370^2 .

It is a cyclic number.

It is not a de Polignac number, because 3754729671829 - 2¹ = 3754729671827 is a prime.

It is a super-2 number, since 2×3754729671829² (a number of 26 digits) contains 22 as substring.

Together with 3754729671827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3754729671821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877364835914 + 1877364835915.

It is an arithmetic number, because the mean of its divisors is an integer number (1877364835915).

Almost surely, 2^{3754729671829} is an apocalyptic number.

It is an amenable number.

3754729671829 is a deficient number, since it is larger than the sum of its proper divisors (1).

3754729671829 is an equidigital number, since it uses as much as digits as its factorization.

3754729671829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 320060160, while the sum is 70.

The spelling of 3754729671829 in words is "three trillion, seven hundred fifty-four billion, seven hundred twenty-nine million, six hundred seventy-one thousand, eight hundred twenty-nine".