493869367 has 2 divisors, whose sum is σ = 493869368. Its totient is φ = 493869366.

The previous prime is 493869349. The next prime is 493869371. The reversal of 493869367 is 763968394.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493869367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493869667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246934683 + 246934684.

It is an arithmetic number, because the mean of its divisors is an integer number (246934684).

Almost surely, 2^493869367 is an apocalyptic number.

493869367 is a deficient number, since it is larger than the sum of its proper divisors (1).

493869367 is an equidigital number, since it uses as much as digits as its factorization.

493869367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 55.

The square root of 493869367 is about 22223.1718483208. The cubic root of 493869367 is about 790.4432522955.

It can be divided in two parts, 4938 and 69367, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 493869367 in words is "four hundred ninety-three million, eight hundred sixty-nine thousand, three hundred sixty-seven".