432618379 has 2 divisors, whose sum is σ = 432618380. Its totient is φ = 432618378.

The previous prime is 432618349. The next prime is 432618427. The reversal of 432618379 is 973816234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432618379 - 2²¹ = 430521227 is a prime.

It is not a weakly prime, because it can be changed into another prime (432618349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216309189 + 216309190.

It is an arithmetic number, because the mean of its divisors is an integer number (216309190).

Almost surely, 2^432618379 is an apocalyptic number.

432618379 is a deficient number, since it is larger than the sum of its proper divisors (1).

432618379 is an equidigital number, since it uses as much as digits as its factorization.

432618379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 432618379 is about 20799.4802579295. The cubic root of 432618379 is about 756.3131564494.

The spelling of 432618379 in words is "four hundred thirty-two million, six hundred eighteen thousand, three hundred seventy-nine".