493796739 has 16 divisors (see below), whose sum is σ = 701032320. Its totient is φ = 308096640.

The previous prime is 493796713. The next prime is 493796741. The reversal of 493796739 is 937697394.

It is a de Polignac number, because none of the positive numbers 2^k-493796739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493796239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17917 + ... + 36174.

It is an arithmetic number, because the mean of its divisors is an integer number (43814520).

Almost surely, 2^493796739 is an apocalyptic number.

493796739 is a deficient number, since it is larger than the sum of its proper divisors (207235581).

493796739 is a wasteful number, since it uses less digits than its factorization.

493796739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54290.

The product of its digits is 7715736, while the sum is 57.

The square root of 493796739 is about 22221.5377280691. The cubic root of 493796739 is about 790.4045030967.

The spelling of 493796739 in words is "four hundred ninety-three million, seven hundred ninety-six thousand, seven hundred thirty-nine".