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23970701 is a prime number
BaseRepresentation
bin101101101110…
…0001110001101
31200002211121202
41123130032031
522114030301
62213435245
7410514266
oct133341615
950084552
1023970701
11125925a7
12803bb25
134c73861
14327d96d
15218766b
hex16dc38d

23970701 has 2 divisors, whose sum is σ = 23970702. Its totient is φ = 23970700.

The previous prime is 23970677. The next prime is 23970721. The reversal of 23970701 is 10707932.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19669225 + 4301476 = 4435^2 + 2074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23970701 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23970721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11985350 + 11985351.

It is an arithmetic number, because the mean of its divisors is an integer number (11985351).

Almost surely, 223970701 is an apocalyptic number.

It is an amenable number.

23970701 is a deficient number, since it is larger than the sum of its proper divisors (1).

23970701 is an equidigital number, since it uses as much as digits as its factorization.

23970701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 23970701 is about 4895.9882557049. The cubic root of 23970701 is about 288.3324871801.

The spelling of 23970701 in words is "twenty-three million, nine hundred seventy thousand, seven hundred one".