93078579623 has 2 divisors, whose sum is σ = 93078579624. Its totient is φ = 93078579622.

The previous prime is 93078579589. The next prime is 93078579631. The reversal of 93078579623 is 32697587039.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93078579623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93078579683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46539289811 + 46539289812.

It is an arithmetic number, because the mean of its divisors is an integer number (46539289812).

Almost surely, 2^93078579623 is an apocalyptic number.

93078579623 is a deficient number, since it is larger than the sum of its proper divisors (1).

93078579623 is an equidigital number, since it uses as much as digits as its factorization.

93078579623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 93078579623 in words is "ninety-three billion, seventy-eight million, five hundred seventy-nine thousand, six hundred twenty-three".