5901663683497 has 2 divisors, whose sum is σ = 5901663683498. Its totient is φ = 5901663683496.

The previous prime is 5901663683491. The next prime is 5901663683519. The reversal of 5901663683497 is 7943863661095.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5894523602496 + 7140081001 = 2427864^2 + 84499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5901663683497 is a prime.

It is not a weakly prime, because it can be changed into another prime (5901663683491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2950831841748 + 2950831841749.

It is an arithmetic number, because the mean of its divisors is an integer number (2950831841749).

Almost surely, 2^{5901663683497} is an apocalyptic number.

It is an amenable number.

5901663683497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5901663683497 is an equidigital number, since it uses as much as digits as its factorization.

5901663683497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 5901663683497 in words is "five trillion, nine hundred one billion, six hundred sixty-three million, six hundred eighty-three thousand, four hundred ninety-seven".