718363 has 4 divisors (see below), whose sum is σ = 741568. Its totient is φ = 695160.

The previous prime is 718357. The next prime is 718379. The reversal of 718363 is 363817.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 363817 = 17 ⋅21401.

It is a cyclic number.

It is not a de Polignac number, because 718363 - 2⁵ = 718331 is a prime.

It is a Duffinian number.

718363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (718303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11556 + ... + 11617.

It is an arithmetic number, because the mean of its divisors is an integer number (185392).

2⁷¹⁸³⁶³ is an apocalyptic number.

718363 is a deficient number, since it is larger than the sum of its proper divisors (23205).

718363 is a wasteful number, since it uses less digits than its factorization.

718363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23204.

The product of its digits is 3024, while the sum is 28.

The square root of 718363 is about 847.5629770111. The cubic root of 718363 is about 89.5601169091.

It can be divided in two parts, 718 and 363, that added together give a triangular number (1081 = T₄₆).

The spelling of 718363 in words is "seven hundred eighteen thousand, three hundred sixty-three".