436422379 has 2 divisors, whose sum is σ = 436422380. Its totient is φ = 436422378.

The previous prime is 436422367. The next prime is 436422391. The reversal of 436422379 is 973224634.

It is a balanced prime because it is at equal distance from previous prime (436422367) and next prime (436422391).

It is a cyclic number.

It is not a de Polignac number, because 436422379 - 2⁵ = 436422347 is a prime.

It is not a weakly prime, because it can be changed into another prime (436422319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218211189 + 218211190.

It is an arithmetic number, because the mean of its divisors is an integer number (218211190).

Almost surely, 2^436422379 is an apocalyptic number.

436422379 is a deficient number, since it is larger than the sum of its proper divisors (1).

436422379 is an equidigital number, since it uses as much as digits as its factorization.

436422379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The square root of 436422379 is about 20890.7247121779. The cubic root of 436422379 is about 758.5234367928.

The spelling of 436422379 in words is "four hundred thirty-six million, four hundred twenty-two thousand, three hundred seventy-nine".