23416747157 has 2 divisors, whose sum is σ = 23416747158. Its totient is φ = 23416747156.

The previous prime is 23416747147. The next prime is 23416747219. The reversal of 23416747157 is 75174761432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22512301681 + 904445476 = 150041^2 + 30074^2 .

It is a cyclic number.

It is not a de Polignac number, because 23416747157 - 2¹² = 23416743061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23416747147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11708373578 + 11708373579.

It is an arithmetic number, because the mean of its divisors is an integer number (11708373579).

Almost surely, 2^23416747157 is an apocalyptic number.

It is an amenable number.

23416747157 is a deficient number, since it is larger than the sum of its proper divisors (1).

23416747157 is an equidigital number, since it uses as much as digits as its factorization.

23416747157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 987840, while the sum is 47.

The spelling of 23416747157 in words is "twenty-three billion, four hundred sixteen million, seven hundred forty-seven thousand, one hundred fifty-seven".