73615605923 has 2 divisors, whose sum is σ = 73615605924. Its totient is φ = 73615605922.

The previous prime is 73615605883. The next prime is 73615606019. The reversal of 73615605923 is 32950651637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73615605923 - 2⁶ = 73615605859 is a prime.

It is not a weakly prime, because it can be changed into another prime (73615605823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36807802961 + 36807802962.

It is an arithmetic number, because the mean of its divisors is an integer number (36807802962).

Almost surely, 2^73615605923 is an apocalyptic number.

73615605923 is a deficient number, since it is larger than the sum of its proper divisors (1).

73615605923 is an equidigital number, since it uses as much as digits as its factorization.

73615605923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 73615605923 in words is "seventy-three billion, six hundred fifteen million, six hundred five thousand, nine hundred twenty-three".