675492457 has 2 divisors, whose sum is σ = 675492458. Its totient is φ = 675492456.

The previous prime is 675492439. The next prime is 675492481. The reversal of 675492457 is 754294576.

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., 531948096 + 143544361 = 23064^2 + 11981^2 .

It is a cyclic number.

It is not a de Polignac number, because 675492457 - 2¹⁹ = 674968169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 675492457.

It is not a weakly prime, because it can be changed into another prime (675462457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337746228 + 337746229.

It is an arithmetic number, because the mean of its divisors is an integer number (337746229).

Almost surely, 2^675492457 is an apocalyptic number.

It is an amenable number.

675492457 is a deficient number, since it is larger than the sum of its proper divisors (1).

675492457 is an equidigital number, since it uses as much as digits as its factorization.

675492457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 49.

The square root of 675492457 is about 25990.2377249613. The cubic root of 675492457 is about 877.4185959772.

The spelling of 675492457 in words is "six hundred seventy-five million, four hundred ninety-two thousand, four hundred fifty-seven".