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23269769 is a prime number
BaseRepresentation
bin101100011000…
…1000110001001
31121210020010022
41120301012021
521424113034
62150430225
7401534615
oct130610611
947706108
1023269769
1112153a16
127962375
134a897c3
14313a345
152099b2e
hex1631189

23269769 has 2 divisors, whose sum is σ = 23269770. Its totient is φ = 23269768.

The previous prime is 23269759. The next prime is 23269801. The reversal of 23269769 is 96796232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20748025 + 2521744 = 4555^2 + 1588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23269769 is a prime.

It is a super-2 number, since 2×232697692 = 1082964298626722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23269709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11634884 + 11634885.

It is an arithmetic number, because the mean of its divisors is an integer number (11634885).

Almost surely, 223269769 is an apocalyptic number.

It is an amenable number.

23269769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23269769 is an equidigital number, since it uses as much as digits as its factorization.

23269769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 23269769 is about 4823.8748947293. The cubic root of 23269769 is about 285.4942444728.

The spelling of 23269769 in words is "twenty-three million, two hundred sixty-nine thousand, seven hundred sixty-nine".