5219393261 has 8 divisors (see below), whose sum is σ = 5581135224. Its totient is φ = 4863731200.

The previous prime is 5219393239. The next prime is 5219393269. The reversal of 5219393261 is 1623939125.

It can be written as a sum of positive squares in 4 ways, for example, as 2582570761 + 2636822500 = 50819^2 + 51350^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5219393261 - 2²² = 5215198957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219393269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518200 + ... + 1521633.

It is an arithmetic number, because the mean of its divisors is an integer number (697641903).

Almost surely, 2^5219393261 is an apocalyptic number.

It is an amenable number.

5219393261 is a deficient number, since it is larger than the sum of its proper divisors (361741963).

5219393261 is a wasteful number, since it uses less digits than its factorization.

5219393261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039951.

The product of its digits is 87480, while the sum is 41.

The square root of 5219393261 is about 72245.3684397830. The cubic root of 5219393261 is about 1734.6292824977.

The spelling of 5219393261 in words is "five billion, two hundred nineteen million, three hundred ninety-three thousand, two hundred sixty-one".