607904923 has 2 divisors, whose sum is σ = 607904924. Its totient is φ = 607904922.

The previous prime is 607904903. The next prime is 607904933. The reversal of 607904923 is 329409706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-607904923 is a prime.

It is not a weakly prime, because it can be changed into another prime (607904903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303952461 + 303952462.

It is an arithmetic number, because the mean of its divisors is an integer number (303952462).

Almost surely, 2^607904923 is an apocalyptic number.

607904923 is a deficient number, since it is larger than the sum of its proper divisors (1).

607904923 is an equidigital number, since it uses as much as digits as its factorization.

607904923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 607904923 is about 24655.7279957417. The cubic root of 607904923 is about 847.1205556237.

The spelling of 607904923 in words is "six hundred seven million, nine hundred four thousand, nine hundred twenty-three".