3975858085627 has 2 divisors, whose sum is σ = 3975858085628. Its totient is φ = 3975858085626.

The previous prime is 3975858085613. The next prime is 3975858085757. The reversal of 3975858085627 is 7265808585793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3975858085627 - 2²³ = 3975849697019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3975858085627.

It is not a weakly prime, because it can be changed into another prime (3975858785627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987929042813 + 1987929042814.

It is an arithmetic number, because the mean of its divisors is an integer number (1987929042814).

Almost surely, 2^{3975858085627} is an apocalyptic number.

3975858085627 is a deficient number, since it is larger than the sum of its proper divisors (1).

3975858085627 is an equidigital number, since it uses as much as digits as its factorization.

3975858085627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064000, while the sum is 73.

The spelling of 3975858085627 in words is "three trillion, nine hundred seventy-five billion, eight hundred fifty-eight million, eighty-five thousand, six hundred twenty-seven".