450902939 has 2 divisors, whose sum is σ = 450902940. Its totient is φ = 450902938.

The previous prime is 450902909. The next prime is 450902981. The reversal of 450902939 is 939209054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 450902939 - 2²⁴ = 434125723 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 450902896 and 450902905.

It is not a weakly prime, because it can be changed into another prime (450902909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225451469 + 225451470.

It is an arithmetic number, because the mean of its divisors is an integer number (225451470).

Almost surely, 2^450902939 is an apocalyptic number.

450902939 is a deficient number, since it is larger than the sum of its proper divisors (1).

450902939 is an equidigital number, since it uses as much as digits as its factorization.

450902939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 450902939 is about 21234.4752466361. The cubic root of 450902939 is about 766.8216312042.

The spelling of 450902939 in words is "four hundred fifty million, nine hundred two thousand, nine hundred thirty-nine".