90520656683 has 2 divisors, whose sum is σ = 90520656684. Its totient is φ = 90520656682.

The previous prime is 90520656647. The next prime is 90520656719. The reversal of 90520656683 is 38665602509.

It is a balanced prime because it is at equal distance from previous prime (90520656647) and next prime (90520656719).

It is a cyclic number.

It is not a de Polignac number, because 90520656683 - 2¹⁸ = 90520394539 is a prime.

It is not a weakly prime, because it can be changed into another prime (90520656383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45260328341 + 45260328342.

It is an arithmetic number, because the mean of its divisors is an integer number (45260328342).

Almost surely, 2^90520656683 is an apocalyptic number.

90520656683 is a deficient number, since it is larger than the sum of its proper divisors (1).

90520656683 is an equidigital number, since it uses as much as digits as its factorization.

90520656683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 90520656683 in words is "ninety billion, five hundred twenty million, six hundred fifty-six thousand, six hundred eighty-three".