696459493 has 4 divisors (see below), whose sum is σ = 706000108. Its totient is φ = 686918880.

The previous prime is 696459487. The next prime is 696459521. The reversal of 696459493 is 394954696.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172186884 + 524272609 = 13122^2 + 22897^2 .

It is a cyclic number.

It is not a de Polignac number, because 696459493 - 2⁹ = 696458981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696459403) 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, 4770198 + ... + 4770343.

It is an arithmetic number, because the mean of its divisors is an integer number (176500027).

Almost surely, 2^696459493 is an apocalyptic number.

It is an amenable number.

696459493 is a deficient number, since it is larger than the sum of its proper divisors (9540615).

696459493 is an equidigital number, since it uses as much as digits as its factorization.

696459493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9540614.

The product of its digits is 6298560, while the sum is 55.

The square root of 696459493 is about 26390.5189983069. The cubic root of 696459493 is about 886.4045039816.

The spelling of 696459493 in words is "six hundred ninety-six million, four hundred fifty-nine thousand, four hundred ninety-three".