93090909007 has 2 divisors, whose sum is σ = 93090909008. Its totient is φ = 93090909006.

The previous prime is 93090908993. The next prime is 93090909029. The reversal of 93090909007 is 70090909039.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93090909007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93090909047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46545454503 + 46545454504.

It is an arithmetic number, because the mean of its divisors is an integer number (46545454504).

Almost surely, 2^93090909007 is an apocalyptic number.

93090909007 is a deficient number, since it is larger than the sum of its proper divisors (1).

93090909007 is an equidigital number, since it uses as much as digits as its factorization.

93090909007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137781, while the sum is 46.

The spelling of 93090909007 in words is "ninety-three billion, ninety million, nine hundred nine thousand, seven".