902431379 has 2 divisors, whose sum is σ = 902431380. Its totient is φ = 902431378.

The previous prime is 902431363. The next prime is 902431399. The reversal of 902431379 is 973134209.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 902431379 - 2⁴ = 902431363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (902431319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451215689 + 451215690.

It is an arithmetic number, because the mean of its divisors is an integer number (451215690).

Almost surely, 2^902431379 is an apocalyptic number.

902431379 is a deficient number, since it is larger than the sum of its proper divisors (1).

902431379 is an equidigital number, since it uses as much as digits as its factorization.

902431379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 902431379 is about 30040.4956517032. The cubic root of 902431379 is about 966.3580364052.

The spelling of 902431379 in words is "nine hundred two million, four hundred thirty-one thousand, three hundred seventy-nine".