913457 has 2 divisors, whose sum is σ = 913458. Its totient is φ = 913456.

The previous prime is 913447. The next prime is 913483. The reversal of 913457 is 754319.

913457 is nontrivially palindromic in base 5.

913457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 633616 + 279841 = 796^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 913457 - 2⁴ = 913441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (913417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456728 + 456729.

It is an arithmetic number, because the mean of its divisors is an integer number (456729).

2⁹¹³⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

913457 is a deficient number, since it is larger than the sum of its proper divisors (1).

913457 is an equidigital number, since it uses as much as digits as its factorization.

913457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 913457 is about 955.7494441536. The cubic root of 913457 is about 97.0277668763.

It can be divided in two parts, 913 and 457, that multiplied together give a triangular number (417241 = T₉₁₃).

The spelling of 913457 in words is "nine hundred thirteen thousand, four hundred fifty-seven".