940873547 has 2 divisors, whose sum is σ = 940873548. Its totient is φ = 940873546.

The previous prime is 940873541. The next prime is 940873573. The reversal of 940873547 is 745378049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940873547 - 2⁸ = 940873291 is a prime.

It is a super-2 number, since 2×940873547² = 1770486062888722418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (940873541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470436773 + 470436774.

It is an arithmetic number, because the mean of its divisors is an integer number (470436774).

Almost surely, 2^940873547 is an apocalyptic number.

940873547 is a deficient number, since it is larger than the sum of its proper divisors (1).

940873547 is an equidigital number, since it uses as much as digits as its factorization.

940873547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 940873547 is about 30673.6621061131. The cubic root of 940873547 is about 979.8894596269.

The spelling of 940873547 in words is "nine hundred forty million, eight hundred seventy-three thousand, five hundred forty-seven".