445432248761 has 2 divisors, whose sum is σ = 445432248762. Its totient is φ = 445432248760.

The previous prime is 445432248733. The next prime is 445432248763. The reversal of 445432248761 is 167842234544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445042423225 + 389825536 = 667115^2 + 19744^2 .

It is a cyclic number.

It is not a de Polignac number, because 445432248761 - 2³⁰ = 444358506937 is a prime.

Together with 445432248763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (445432248763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222716124380 + 222716124381.

It is an arithmetic number, because the mean of its divisors is an integer number (222716124381).

Almost surely, 2^445432248761 is an apocalyptic number.

It is an amenable number.

445432248761 is a deficient number, since it is larger than the sum of its proper divisors (1).

445432248761 is an equidigital number, since it uses as much as digits as its factorization.

445432248761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5160960, while the sum is 50.

The spelling of 445432248761 in words is "four hundred forty-five billion, four hundred thirty-two million, two hundred forty-eight thousand, seven hundred sixty-one".