434057653 has 2 divisors, whose sum is σ = 434057654. Its totient is φ = 434057652.

The previous prime is 434057647. The next prime is 434057677. The reversal of 434057653 is 356750434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264485169 + 169572484 = 16263^2 + 13022^2 .

It is a cyclic number.

It is not a de Polignac number, because 434057653 - 2⁵ = 434057621 is a prime.

It is a super-2 number, since 2×434057653² = 376812092255736818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434057683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217028826 + 217028827.

It is an arithmetic number, because the mean of its divisors is an integer number (217028827).

Almost surely, 2^434057653 is an apocalyptic number.

It is an amenable number.

434057653 is a deficient number, since it is larger than the sum of its proper divisors (1).

434057653 is an equidigital number, since it uses as much as digits as its factorization.

434057653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 434057653 is about 20834.0503263288. The cubic root of 434057653 is about 757.1509517502.

The spelling of 434057653 in words is "four hundred thirty-four million, fifty-seven thousand, six hundred fifty-three".