23009377 has 2 divisors, whose sum is σ = 23009378. Its totient is φ = 23009376.

The previous prime is 23009369. The next prime is 23009411. The reversal of 23009377 is 77390032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22953681 + 55696 = 4791^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 23009377 - 2³ = 23009369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23009477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11504688 + 11504689.

It is an arithmetic number, because the mean of its divisors is an integer number (11504689).

Almost surely, 2^23009377 is an apocalyptic number.

It is an amenable number.

23009377 is a deficient number, since it is larger than the sum of its proper divisors (1).

23009377 is an equidigital number, since it uses as much as digits as its factorization.

23009377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 23009377 is about 4796.8090435205. The cubic root of 23009377 is about 284.4253404743.

The spelling of 23009377 in words is "twenty-three million, nine thousand, three hundred seventy-seven".