738457513 has 2 divisors, whose sum is σ = 738457514. Its totient is φ = 738457512.

The previous prime is 738457487. The next prime is 738457529. The reversal of 738457513 is 315754837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 735331689 + 3125824 = 27117^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 738457513 - 2⁹ = 738457001 is a prime.

It is a super-2 number, since 2×738457513² = 1090638997012290338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 738457513.

It is not a weakly prime, because it can be changed into another prime (738457613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369228756 + 369228757.

It is an arithmetic number, because the mean of its divisors is an integer number (369228757).

Almost surely, 2^738457513 is an apocalyptic number.

It is an amenable number.

738457513 is a deficient number, since it is larger than the sum of its proper divisors (1).

738457513 is an equidigital number, since it uses as much as digits as its factorization.

738457513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 738457513 is about 27174.5747528825. The cubic root of 738457513 is about 903.8752703529.

The spelling of 738457513 in words is "seven hundred thirty-eight million, four hundred fifty-seven thousand, five hundred thirteen".