93291612313 has 2 divisors, whose sum is σ = 93291612314. Its totient is φ = 93291612312.

The previous prime is 93291612221. The next prime is 93291612331. The reversal of 93291612313 is 31321619239.

It is a happy number.

Together with next prime (93291612331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92594229849 + 697382464 = 304293^2 + 26408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93291612313 is a prime.

It is not a weakly prime, because it can be changed into another prime (93291312313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46645806156 + 46645806157.

It is an arithmetic number, because the mean of its divisors is an integer number (46645806157).

Almost surely, 2^93291612313 is an apocalyptic number.

It is an amenable number.

93291612313 is a deficient number, since it is larger than the sum of its proper divisors (1).

93291612313 is an equidigital number, since it uses as much as digits as its factorization.

93291612313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 40.

The spelling of 93291612313 in words is "ninety-three billion, two hundred ninety-one million, six hundred twelve thousand, three hundred thirteen".