3901512652871 has 2 divisors, whose sum is σ = 3901512652872. Its totient is φ = 3901512652870.

The previous prime is 3901512652759. The next prime is 3901512652889. The reversal of 3901512652871 is 1782562151093.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3901512652871 - 2²² = 3901508458567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3901512052871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950756326435 + 1950756326436.

It is an arithmetic number, because the mean of its divisors is an integer number (1950756326436).

Almost surely, 2^{3901512652871} is an apocalyptic number.

3901512652871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3901512652871 is an equidigital number, since it uses as much as digits as its factorization.

3901512652871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 3901512652871 in words is "three trillion, nine hundred one billion, five hundred twelve million, six hundred fifty-two thousand, eight hundred seventy-one".