493074737 has 2 divisors, whose sum is σ = 493074738. Its totient is φ = 493074736.

The previous prime is 493074731. The next prime is 493074763. The reversal of 493074737 is 737470394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 493017616 + 57121 = 22204^2 + 239^2 .

It is a cyclic number.

It is not a de Polignac number, because 493074737 - 2⁴ = 493074721 is a prime.

It is not a weakly prime, because it can be changed into another prime (493074731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246537368 + 246537369.

It is an arithmetic number, because the mean of its divisors is an integer number (246537369).

Almost surely, 2^493074737 is an apocalyptic number.

It is an amenable number.

493074737 is a deficient number, since it is larger than the sum of its proper divisors (1).

493074737 is an equidigital number, since it uses as much as digits as its factorization.

493074737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 44.

The square root of 493074737 is about 22205.2862399925. The cubic root of 493074737 is about 790.0190867578.

The spelling of 493074737 in words is "four hundred ninety-three million, seventy-four thousand, seven hundred thirty-seven".