93139129 has 2 divisors, whose sum is σ = 93139130. Its totient is φ = 93139128.

The previous prime is 93139117. The next prime is 93139139. The reversal of 93139129 is 92193139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93083904 + 55225 = 9648^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 93139129 - 2¹¹ = 93137081 is a prime.

It is not a weakly prime, because it can be changed into another prime (93139139) 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, 46569564 + 46569565.

It is an arithmetic number, because the mean of its divisors is an integer number (46569565).

Almost surely, 2^93139129 is an apocalyptic number.

It is an amenable number.

93139129 is a deficient number, since it is larger than the sum of its proper divisors (1).

93139129 is an equidigital number, since it uses as much as digits as its factorization.

93139129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 37.

The square root of 93139129 is about 9650.8615677565. The cubic root of 93139129 is about 453.2913073186.

The spelling of 93139129 in words is "ninety-three million, one hundred thirty-nine thousand, one hundred twenty-nine".