535671457 has 4 divisors (see below), whose sum is σ = 535752880. Its totient is φ = 535590036.

The previous prime is 535671431. The next prime is 535671463. The reversal of 535671457 is 754176535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 535671457 - 2⁷ = 535671329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535671467) 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, 29883 + ... + 44320.

It is an arithmetic number, because the mean of its divisors is an integer number (133938220).

Almost surely, 2^535671457 is an apocalyptic number.

It is an amenable number.

535671457 is a deficient number, since it is larger than the sum of its proper divisors (81423).

535671457 is an equidigital number, since it uses as much as digits as its factorization.

535671457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81422.

The product of its digits is 441000, while the sum is 43.

The square root of 535671457 is about 23144.5772698488. The cubic root of 535671457 is about 812.1436168639.

The spelling of 535671457 in words is "five hundred thirty-five million, six hundred seventy-one thousand, four hundred fifty-seven".