3977525064679 has 2 divisors, whose sum is σ = 3977525064680. Its totient is φ = 3977525064678.

The previous prime is 3977525064631. The next prime is 3977525064697. The reversal of 3977525064679 is 9764605257793.

Together with next prime (3977525064697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3977525064679 - 2¹⁷ = 3977524933607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3977525064479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988762532339 + 1988762532340.

It is an arithmetic number, because the mean of its divisors is an integer number (1988762532340).

Almost surely, 2^{3977525064679} is an apocalyptic number.

3977525064679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3977525064679 is an equidigital number, since it uses as much as digits as its factorization.

3977525064679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600112800, while the sum is 70.

The spelling of 3977525064679 in words is "three trillion, nine hundred seventy-seven billion, five hundred twenty-five million, sixty-four thousand, six hundred seventy-nine".