434732598457 has 4 divisors (see below), whose sum is σ = 434914269300. Its totient is φ = 434550927616.

The previous prime is 434732598451. The next prime is 434732598523. The reversal of 434732598457 is 754895237434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224286540921 + 210446057536 = 473589^2 + 458744^2 .

It is a cyclic number.

It is not a de Polignac number, because 434732598457 - 2³⁵ = 400372860089 is a prime.

It is a super-2 number, since 2×434732598457² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434732598395 and 434732598404.

It is not an unprimeable number, because it can be changed into a prime (434732598451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90831832 + ... + 90836617.

It is an arithmetic number, because the mean of its divisors is an integer number (108728567325).

Almost surely, 2^434732598457 is an apocalyptic number.

It is an amenable number.

434732598457 is a deficient number, since it is larger than the sum of its proper divisors (181670843).

434732598457 is a wasteful number, since it uses less digits than its factorization.

434732598457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181670842.

The product of its digits is 101606400, while the sum is 61.

The spelling of 434732598457 in words is "four hundred thirty-four billion, seven hundred thirty-two million, five hundred ninety-eight thousand, four hundred fifty-seven".