90092929 has 2 divisors, whose sum is σ = 90092930. Its totient is φ = 90092928.

The previous prime is 90092923. The next prime is 90092963. The reversal of 90092929 is 92929009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70308225 + 19784704 = 8385^2 + 4448^2 .

It is a cyclic number.

It is not a de Polignac number, because 90092929 - 2¹³ = 90084737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90092891 and 90092900.

It is not a weakly prime, because it can be changed into another prime (90092923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45046464 + 45046465.

It is an arithmetic number, because the mean of its divisors is an integer number (45046465).

Almost surely, 2^90092929 is an apocalyptic number.

It is an amenable number.

90092929 is a deficient number, since it is larger than the sum of its proper divisors (1).

90092929 is an equidigital number, since it uses as much as digits as its factorization.

90092929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 90092929 is about 9491.7295052061. The cubic root of 90092929 is about 448.2946632515.

The spelling of 90092929 in words is "ninety million, ninety-two thousand, nine hundred twenty-nine".