237625961 has 2 divisors, whose sum is σ = 237625962. Its totient is φ = 237625960.

The previous prime is 237625939. The next prime is 237625979. The reversal of 237625961 is 169526732.

237625961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126450025 + 111175936 = 11245^2 + 10544^2 .

It is a cyclic number.

It is not a de Polignac number, because 237625961 - 2⁶ = 237625897 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (237627961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118812980 + 118812981.

It is an arithmetic number, because the mean of its divisors is an integer number (118812981).

Almost surely, 2^237625961 is an apocalyptic number.

It is an amenable number.

237625961 is a deficient number, since it is larger than the sum of its proper divisors (1).

237625961 is an equidigital number, since it uses as much as digits as its factorization.

237625961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 237625961 is about 15415.1211801919. The cubic root of 237625961 is about 619.3906265534.

The spelling of 237625961 in words is "two hundred thirty-seven million, six hundred twenty-five thousand, nine hundred sixty-one".