718029485 has 4 divisors (see below), whose sum is σ = 861635388. Its totient is φ = 574423584.

The previous prime is 718029463. The next prime is 718029497. The reversal of 718029485 is 584920817.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584920817 = 13 ⋅44993909.

It can be written as a sum of positive squares in 2 ways, for example, as 423495241 + 294534244 = 20579^2 + 17162^2 .

It is a cyclic number.

It is not a de Polignac number, because 718029485 - 2⁶ = 718029421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71802944 + ... + 71802953.

It is an arithmetic number, because the mean of its divisors is an integer number (215408847).

Almost surely, 2^718029485 is an apocalyptic number.

It is an amenable number.

718029485 is a deficient number, since it is larger than the sum of its proper divisors (143605903).

718029485 is a wasteful number, since it uses less digits than its factorization.

718029485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143605902.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 718029485 is about 26796.0721935137. The cubic root of 718029485 is about 895.4625471305.

The spelling of 718029485 in words is "seven hundred eighteen million, twenty-nine thousand, four hundred eighty-five".