749958457 has 2 divisors, whose sum is σ = 749958458. Its totient is φ = 749958456.

The previous prime is 749958397. The next prime is 749958467. The reversal of 749958457 is 754859947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 712943401 + 37015056 = 26701^2 + 6084^2 .

It is a cyclic number.

It is not a de Polignac number, because 749958457 - 2¹⁵ = 749925689 is a prime.

It is not a weakly prime, because it can be changed into another prime (749958467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374979228 + 374979229.

It is an arithmetic number, because the mean of its divisors is an integer number (374979229).

Almost surely, 2^749958457 is an apocalyptic number.

It is an amenable number.

749958457 is a deficient number, since it is larger than the sum of its proper divisors (1).

749958457 is an equidigital number, since it uses as much as digits as its factorization.

749958457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 58.

The square root of 749958457 is about 27385.3693968148. The cubic root of 749958457 is about 908.5435208528.

It can be divided in two parts, 7499 and 58457, that added together give a palindrome (65956).

The spelling of 749958457 in words is "seven hundred forty-nine million, nine hundred fifty-eight thousand, four hundred fifty-seven".