23070779 has 2 divisors, whose sum is σ = 23070780. Its totient is φ = 23070778.

The previous prime is 23070709. The next prime is 23070787. The reversal of 23070779 is 97707032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23070779 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23070709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535389 + 11535390.

It is an arithmetic number, because the mean of its divisors is an integer number (11535390).

Almost surely, 2^23070779 is an apocalyptic number.

23070779 is a deficient number, since it is larger than the sum of its proper divisors (1).

23070779 is an equidigital number, since it uses as much as digits as its factorization.

23070779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 35.

The square root of 23070779 is about 4803.2050757801. The cubic root of 23070779 is about 284.6781181844.

The spelling of 23070779 in words is "twenty-three million, seventy thousand, seven hundred seventy-nine".