5244498491 has 4 divisors (see below), whose sum is σ = 5249009112. Its totient is φ = 5239987872.

The previous prime is 5244498481. The next prime is 5244498527. The reversal of 5244498491 is 1948944425.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5244498491 - 2²² = 5240304187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5244498451) 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, 2253566 + ... + 2255891.

It is an arithmetic number, because the mean of its divisors is an integer number (1312252278).

Almost surely, 2^5244498491 is an apocalyptic number.

5244498491 is a deficient number, since it is larger than the sum of its proper divisors (4510621).

5244498491 is a wasteful number, since it uses less digits than its factorization.

5244498491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510620.

The product of its digits is 1658880, while the sum is 50.

The square root of 5244498491 is about 72418.9097611943. The cubic root of 5244498491 is about 1737.4060184558.

The spelling of 5244498491 in words is "five billion, two hundred forty-four million, four hundred ninety-eight thousand, four hundred ninety-one".