23779097 has 2 divisors, whose sum is σ = 23779098. Its totient is φ = 23779096.

The previous prime is 23779069. The next prime is 23779111. The reversal of 23779097 is 79097732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23775376 + 3721 = 4876^2 + 61^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23779097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23779397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11889548 + 11889549.

It is an arithmetic number, because the mean of its divisors is an integer number (11889549).

Almost surely, 2^23779097 is an apocalyptic number.

It is an amenable number.

23779097 is a deficient number, since it is larger than the sum of its proper divisors (1).

23779097 is an equidigital number, since it uses as much as digits as its factorization.

23779097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 44.

The square root of 23779097 is about 4876.3815478283. The cubic root of 23779097 is about 287.5621924686.

The spelling of 23779097 in words is "twenty-three million, seven hundred seventy-nine thousand, ninety-seven".