493791465 has 32 divisors (see below), whose sum is σ = 798299136. Its totient is φ = 260628480.

The previous prime is 493791451. The next prime is 493791479. The reversal of 493791465 is 564197394.

It is an interprime number because it is at equal distance from previous prime (493791451) and next prime (493791479).

It is not a de Polignac number, because 493791465 - 2⁹ = 493790953 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 813192 + ... + 813798.

It is an arithmetic number, because the mean of its divisors is an integer number (24946848).

Almost surely, 2^493791465 is an apocalyptic number.

It is an amenable number.

493791465 is a deficient number, since it is larger than the sum of its proper divisors (304507671).

493791465 is a wasteful number, since it uses less digits than its factorization.

493791465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089.

The product of its digits is 816480, while the sum is 48.

The square root of 493791465 is about 22221.4190590970. The cubic root of 493791465 is about 790.4016891128.

The spelling of 493791465 in words is "four hundred ninety-three million, seven hundred ninety-one thousand, four hundred sixty-five".