445495801 has 2 divisors, whose sum is σ = 445495802. Its totient is φ = 445495800.

The previous prime is 445495769. The next prime is 445495837. The reversal of 445495801 is 108594544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234549225 + 210946576 = 15315^2 + 14524^2 .

It is a cyclic number.

It is not a de Polignac number, because 445495801 - 2⁵ = 445495769 is a prime.

It is not a weakly prime, because it can be changed into another prime (445495601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222747900 + 222747901.

It is an arithmetic number, because the mean of its divisors is an integer number (222747901).

Almost surely, 2^445495801 is an apocalyptic number.

It is an amenable number.

445495801 is a deficient number, since it is larger than the sum of its proper divisors (1).

445495801 is an equidigital number, since it uses as much as digits as its factorization.

445495801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 445495801 is about 21106.7714489924. The cubic root of 445495801 is about 763.7441059116.

The spelling of 445495801 in words is "four hundred forty-five million, four hundred ninety-five thousand, eight hundred one".