946789951 has 2 divisors, whose sum is σ = 946789952. Its totient is φ = 946789950.

The previous prime is 946789927. The next prime is 946789979. The reversal of 946789951 is 159987649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 946789951 - 2⁹ = 946789439 is a prime.

It is a super-2 number, since 2×946789951² = 1792822422629164802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946789451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473394975 + 473394976.

It is an arithmetic number, because the mean of its divisors is an integer number (473394976).

Almost surely, 2^946789951 is an apocalyptic number.

946789951 is a deficient number, since it is larger than the sum of its proper divisors (1).

946789951 is an equidigital number, since it uses as much as digits as its factorization.

946789951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 58.

The square root of 946789951 is about 30769.9520799107. The cubic root of 946789951 is about 981.9390841212.

The spelling of 946789951 in words is "nine hundred forty-six million, seven hundred eighty-nine thousand, nine hundred fifty-one".