434724691 has 2 divisors, whose sum is σ = 434724692. Its totient is φ = 434724690.

The previous prime is 434724671. The next prime is 434724707. The reversal of 434724691 is 196427434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434724691 - 2⁵ = 434724659 is a prime.

It is not a weakly prime, because it can be changed into another prime (434724601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217362345 + 217362346.

It is an arithmetic number, because the mean of its divisors is an integer number (217362346).

Almost surely, 2^434724691 is an apocalyptic number.

434724691 is a deficient number, since it is larger than the sum of its proper divisors (1).

434724691 is an equidigital number, since it uses as much as digits as its factorization.

434724691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 434724691 is about 20850.0525419002. The cubic root of 434724691 is about 757.5386037612.

The spelling of 434724691 in words is "four hundred thirty-four million, seven hundred twenty-four thousand, six hundred ninety-one".