452002379 has 2 divisors, whose sum is σ = 452002380. Its totient is φ = 452002378.

The previous prime is 452002303. The next prime is 452002393. The reversal of 452002379 is 973200254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452002379 - 2²⁴ = 435225163 is a prime.

It is not a weakly prime, because it can be changed into another prime (452002679) 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, 226001189 + 226001190.

It is an arithmetic number, because the mean of its divisors is an integer number (226001190).

Almost surely, 2^452002379 is an apocalyptic number.

452002379 is a deficient number, since it is larger than the sum of its proper divisors (1).

452002379 is an equidigital number, since it uses as much as digits as its factorization.

452002379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 452002379 is about 21260.3475747693. The cubic root of 452002379 is about 767.4443742997. Note that the first 3 decimals are identical.

The spelling of 452002379 in words is "four hundred fifty-two million, two thousand, three hundred seventy-nine".