90932929 has 2 divisors, whose sum is σ = 90932930. Its totient is φ = 90932928.

The previous prime is 90932927. The next prime is 90932977. The reversal of 90932929 is 92923909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 3323329 = 9360^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 90932929 - 2¹ = 90932927 is a prime.

Together with 90932927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90932927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45466464 + 45466465.

It is an arithmetic number, because the mean of its divisors is an integer number (45466465).

Almost surely, 2^90932929 is an apocalyptic number.

It is an amenable number.

90932929 is a deficient number, since it is larger than the sum of its proper divisors (1).

90932929 is an equidigital number, since it uses as much as digits as its factorization.

90932929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 90932929 is about 9535.8758905514. The cubic root of 90932929 is about 449.6836113486.

The spelling of 90932929 in words is "ninety million, nine hundred thirty-two thousand, nine hundred twenty-nine".