3900576287497 has 2 divisors, whose sum is σ = 3900576287498. Its totient is φ = 3900576287496.

The previous prime is 3900576287483. The next prime is 3900576287537. The reversal of 3900576287497 is 7947826750093.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3571839184761 + 328737102736 = 1889931^2 + 573356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3900576287497 is a prime.

It is not a weakly prime, because it can be changed into another prime (3900576287467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950288143748 + 1950288143749.

It is an arithmetic number, because the mean of its divisors is an integer number (1950288143749).

Almost surely, 2^{3900576287497} is an apocalyptic number.

It is an amenable number.

3900576287497 is a deficient number, since it is larger than the sum of its proper divisors (1).

3900576287497 is an equidigital number, since it uses as much as digits as its factorization.

3900576287497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160030080, while the sum is 67.

The spelling of 3900576287497 in words is "three trillion, nine hundred billion, five hundred seventy-six million, two hundred eighty-seven thousand, four hundred ninety-seven".