434670679 has 2 divisors, whose sum is σ = 434670680. Its totient is φ = 434670678.

The previous prime is 434670661. The next prime is 434670683. The reversal of 434670679 is 976076434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434670679 - 2²³ = 426282071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434670979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217335339 + 217335340.

It is an arithmetic number, because the mean of its divisors is an integer number (217335340).

Almost surely, 2^434670679 is an apocalyptic number.

434670679 is a deficient number, since it is larger than the sum of its proper divisors (1).

434670679 is an equidigital number, since it uses as much as digits as its factorization.

434670679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 434670679 is about 20848.7572531314. The cubic root of 434670679 is about 757.5072292150.

The spelling of 434670679 in words is "four hundred thirty-four million, six hundred seventy thousand, six hundred seventy-nine".