93939435077 has 2 divisors, whose sum is σ = 93939435078. Its totient is φ = 93939435076.

The previous prime is 93939435047. The next prime is 93939435089. The reversal of 93939435077 is 77053493939.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93938572036 + 863041 = 306494^2 + 929^2 .

It is a cyclic number.

It is not a de Polignac number, because 93939435077 - 2⁸ = 93939434821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93939435017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46969717538 + 46969717539.

It is an arithmetic number, because the mean of its divisors is an integer number (46969717539).

Almost surely, 2^93939435077 is an apocalyptic number.

It is an amenable number.

93939435077 is a deficient number, since it is larger than the sum of its proper divisors (1).

93939435077 is an equidigital number, since it uses as much as digits as its factorization.

93939435077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19289340, while the sum is 59.

The spelling of 93939435077 in words is "ninety-three billion, nine hundred thirty-nine million, four hundred thirty-five thousand, seventy-seven".