3935146629 has 4 divisors (see below), whose sum is σ = 5246862176. Its totient is φ = 2623431084.

The previous prime is 3935146543. The next prime is 3935146651. The reversal of 3935146629 is 9266415393.

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.

It is a de Polignac number, because none of the positive numbers 2^k-3935146629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3935146679) 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, 655857769 + ... + 655857774.

It is an arithmetic number, because the mean of its divisors is an integer number (1311715544).

Almost surely, 2^3935146629 is an apocalyptic number.

It is an amenable number.

3935146629 is a deficient number, since it is larger than the sum of its proper divisors (1311715547).

3935146629 is a wasteful number, since it uses less digits than its factorization.

3935146629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311715546.

The product of its digits is 1049760, while the sum is 48.

The square root of 3935146629 is about 62730.7470782869. The cubic root of 3935146629 is about 1578.7752390978.

The spelling of 3935146629 in words is "three billion, nine hundred thirty-five million, one hundred forty-six thousand, six hundred twenty-nine".