5464390693 has 4 divisors (see below), whose sum is σ = 5479040908. Its totient is φ = 5449740480.

The previous prime is 5464390681. The next prime is 5464390703. The reversal of 5464390693 is 3960934645.

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 1169161249 + 4295229444 = 34193^2 + 65538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5464390693 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 (5464390663) 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, 7324548 + ... + 7325293.

It is an arithmetic number, because the mean of its divisors is an integer number (1369760227).

Almost surely, 2^5464390693 is an apocalyptic number.

It is an amenable number.

5464390693 is a deficient number, since it is larger than the sum of its proper divisors (14650215).

5464390693 is a wasteful number, since it uses less digits than its factorization.

5464390693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14650214.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The square root of 5464390693 is about 73921.5171178189. The cubic root of 5464390693 is about 1761.3564238881.

The spelling of 5464390693 in words is "five billion, four hundred sixty-four million, three hundred ninety thousand, six hundred ninety-three".