90714952529 has 2 divisors, whose sum is σ = 90714952530. Its totient is φ = 90714952528.

The previous prime is 90714952511. The next prime is 90714952561. The reversal of 90714952529 is 92525941709.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70670905600 + 20044046929 = 265840^2 + 141577^2 .

It is a cyclic number.

It is not a de Polignac number, because 90714952529 - 2¹² = 90714948433 is a prime.

It is a super-2 number, since 2×90714952529² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (90714952829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45357476264 + 45357476265.

It is an arithmetic number, because the mean of its divisors is an integer number (45357476265).

Almost surely, 2^90714952529 is an apocalyptic number.

It is an amenable number.

90714952529 is a deficient number, since it is larger than the sum of its proper divisors (1).

90714952529 is an equidigital number, since it uses as much as digits as its factorization.

90714952529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 90714952529 in words is "ninety billion, seven hundred fourteen million, nine hundred fifty-two thousand, five hundred twenty-nine".