946477331 has 2 divisors, whose sum is σ = 946477332. Its totient is φ = 946477330.

The previous prime is 946477327. The next prime is 946477349. The reversal of 946477331 is 133774649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 946477331 - 2² = 946477327 is a prime.

It is a super-2 number, since 2×946477331² = 1791638676193767122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (946477391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473238665 + 473238666.

It is an arithmetic number, because the mean of its divisors is an integer number (473238666).

Almost surely, 2^946477331 is an apocalyptic number.

946477331 is a deficient number, since it is larger than the sum of its proper divisors (1).

946477331 is an equidigital number, since it uses as much as digits as its factorization.

946477331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 946477331 is about 30764.8717045919. The cubic root of 946477331 is about 981.8309969336.

The spelling of 946477331 in words is "nine hundred forty-six million, four hundred seventy-seven thousand, three hundred thirty-one".