434880697 has 2 divisors, whose sum is σ = 434880698. Its totient is φ = 434880696.

The previous prime is 434880673. The next prime is 434880703. The reversal of 434880697 is 796088434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276523641 + 158357056 = 16629^2 + 12584^2 .

It is a cyclic number.

It is not a de Polignac number, because 434880697 - 2²³ = 426492089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434880697.

It is not a weakly prime, because it can be changed into another prime (434880497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217440348 + 217440349.

It is an arithmetic number, because the mean of its divisors is an integer number (217440349).

Almost surely, 2^434880697 is an apocalyptic number.

It is an amenable number.

434880697 is a deficient number, since it is larger than the sum of its proper divisors (1).

434880697 is an equidigital number, since it uses as much as digits as its factorization.

434880697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 434880697 is about 20853.7933479739. The cubic root of 434880697 is about 757.6292100965.

The spelling of 434880697 in words is "four hundred thirty-four million, eight hundred eighty thousand, six hundred ninety-seven".