3856907055373 has 2 divisors, whose sum is σ = 3856907055374. Its totient is φ = 3856907055372.

The previous prime is 3856907055361. The next prime is 3856907055413. The reversal of 3856907055373 is 3735507096583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2377893529764 + 1479013525609 = 1542042^2 + 1216147^2 .

It is a cyclic number.

It is not a de Polignac number, because 3856907055373 - 2²⁹ = 3856370184461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3856907055073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928453527686 + 1928453527687.

It is an arithmetic number, because the mean of its divisors is an integer number (1928453527687).

Almost surely, 2^{3856907055373} is an apocalyptic number.

It is an amenable number.

3856907055373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3856907055373 is an equidigital number, since it uses as much as digits as its factorization.

3856907055373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442000, while the sum is 61.

The spelling of 3856907055373 in words is "three trillion, eight hundred fifty-six billion, nine hundred seven million, fifty-five thousand, three hundred seventy-three".