992432417 has 2 divisors, whose sum is σ = 992432418. Its totient is φ = 992432416.

The previous prime is 992432393. The next prime is 992432449. The reversal of 992432417 is 714234299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960442081 + 31990336 = 30991^2 + 5656^2 .

It is a cyclic number.

It is not a de Polignac number, because 992432417 - 2¹⁸ = 992170273 is a prime.

It is not a weakly prime, because it can be changed into another prime (992432017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496216208 + 496216209.

It is an arithmetic number, because the mean of its divisors is an integer number (496216209).

Almost surely, 2^992432417 is an apocalyptic number.

It is an amenable number.

992432417 is a deficient number, since it is larger than the sum of its proper divisors (1).

992432417 is an equidigital number, since it uses as much as digits as its factorization.

992432417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 992432417 is about 31502.8953748699. The cubic root of 992432417 is about 997.4710822998.

The spelling of 992432417 in words is "nine hundred ninety-two million, four hundred thirty-two thousand, four hundred seventeen".