940654031 has 2 divisors, whose sum is σ = 940654032. Its totient is φ = 940654030.

The previous prime is 940654019. The next prime is 940654037. The reversal of 940654031 is 130456049.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940654031 is a prime.

It is a super-2 number, since 2×940654031² = 1769660012073097922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940654037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470327015 + 470327016.

It is an arithmetic number, because the mean of its divisors is an integer number (470327016).

Almost surely, 2^940654031 is an apocalyptic number.

940654031 is a deficient number, since it is larger than the sum of its proper divisors (1).

940654031 is an equidigital number, since it uses as much as digits as its factorization.

940654031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 940654031 is about 30670.0836484024. The cubic root of 940654031 is about 979.8132474210.

The spelling of 940654031 in words is "nine hundred forty million, six hundred fifty-four thousand, thirty-one".