434736697 has 2 divisors, whose sum is σ = 434736698. Its totient is φ = 434736696.

The previous prime is 434736689. The next prime is 434736707. The reversal of 434736697 is 796637434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425225641 + 9511056 = 20621^2 + 3084^2 .

It is a cyclic number.

It is not a de Polignac number, because 434736697 - 2³ = 434736689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434736697.

It is not a weakly prime, because it can be changed into another prime (434731697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217368348 + 217368349.

It is an arithmetic number, because the mean of its divisors is an integer number (217368349).

Almost surely, 2^434736697 is an apocalyptic number.

It is an amenable number.

434736697 is a deficient number, since it is larger than the sum of its proper divisors (1).

434736697 is an equidigital number, since it uses as much as digits as its factorization.

434736697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 49.

The square root of 434736697 is about 20850.3404528559. The cubic root of 434736697 is about 757.5455774658.

The spelling of 434736697 in words is "four hundred thirty-four million, seven hundred thirty-six thousand, six hundred ninety-seven".