939446867 has 2 divisors, whose sum is σ = 939446868. Its totient is φ = 939446866.

The previous prime is 939446819. The next prime is 939446897. The reversal of 939446867 is 768644939.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 939446867 - 2¹² = 939442771 is a prime.

It is a super-2 number, since 2×939446867² = 1765120831832231378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (939446897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469723433 + 469723434.

It is an arithmetic number, because the mean of its divisors is an integer number (469723434).

Almost surely, 2^939446867 is an apocalyptic number.

939446867 is a deficient number, since it is larger than the sum of its proper divisors (1).

939446867 is an equidigital number, since it uses as much as digits as its factorization.

939446867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7838208, while the sum is 56.

The square root of 939446867 is about 30650.3975015007. The cubic root of 939446867 is about 979.3939286737.

The spelling of 939446867 in words is "nine hundred thirty-nine million, four hundred forty-six thousand, eight hundred sixty-seven".