940057567 has 2 divisors, whose sum is σ = 940057568. Its totient is φ = 940057566.

The previous prime is 940057549. The next prime is 940057571. The reversal of 940057567 is 765750049.

It is a strong prime.

It is an emirp because it is prime and its reverse (765750049) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940057567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940057067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470028783 + 470028784.

It is an arithmetic number, because the mean of its divisors is an integer number (470028784).

Almost surely, 2^940057567 is an apocalyptic number.

940057567 is a deficient number, since it is larger than the sum of its proper divisors (1).

940057567 is an equidigital number, since it uses as much as digits as its factorization.

940057567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 940057567 is about 30660.3582333932. The cubic root of 940057567 is about 979.6061054114.

The spelling of 940057567 in words is "nine hundred forty million, fifty-seven thousand, five hundred sixty-seven".