567673961 has 2 divisors, whose sum is σ = 567673962. Its totient is φ = 567673960.

The previous prime is 567673913. The next prime is 567673999. The reversal of 567673961 is 169376765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336025561 + 231648400 = 18331^2 + 15220^2 .

It is a cyclic number.

It is not a de Polignac number, because 567673961 - 2²⁶ = 500565097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (567673361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283836980 + 283836981.

It is an arithmetic number, because the mean of its divisors is an integer number (283836981).

Almost surely, 2^567673961 is an apocalyptic number.

It is an amenable number.

567673961 is a deficient number, since it is larger than the sum of its proper divisors (1).

567673961 is an equidigital number, since it uses as much as digits as its factorization.

567673961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1428840, while the sum is 50.

The square root of 567673961 is about 23825.9094474901. The cubic root of 567673961 is about 828.0050608612.

The spelling of 567673961 in words is "five hundred sixty-seven million, six hundred seventy-three thousand, nine hundred sixty-one".