3913256235307 has 8 divisors (see below), whose sum is σ = 4073980798800. Its totient is φ = 3754250651424.

The previous prime is 3913256235277. The next prime is 3913256235401. The reversal of 3913256235307 is 7035326523193.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3913256235307 - 2³⁵ = 3878896496939 is a prime.

It is a super-2 number, since 2×3913256235307² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3913256235407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429740257 + ... + 429749362.

It is an arithmetic number, because the mean of its divisors is an integer number (509247599850).

Almost surely, 2^{3913256235307} is an apocalyptic number.

3913256235307 is a deficient number, since it is larger than the sum of its proper divisors (160724563493).

3913256235307 is a wasteful number, since it uses less digits than its factorization.

3913256235307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859489805.

The product of its (nonzero) digits is 3061800, while the sum is 49.

The spelling of 3913256235307 in words is "three trillion, nine hundred thirteen billion, two hundred fifty-six million, two hundred thirty-five thousand, three hundred seven".