5709400491 has 16 divisors (see below), whose sum is σ = 7877844000. Its totient is φ = 3673705728.

The previous prime is 5709400483. The next prime is 5709400493. The reversal of 5709400491 is 1940049075.

5709400491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5709400491 - 2³ = 5709400483 is a prime.

It is a super-3 number, since 3×5709400491³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5709400493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273285 + ... + 293433.

It is an arithmetic number, because the mean of its divisors is an integer number (492365250).

Almost surely, 2^5709400491 is an apocalyptic number.

5709400491 is a deficient number, since it is larger than the sum of its proper divisors (2168443509).

5709400491 is a wasteful number, since it uses less digits than its factorization.

5709400491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23438.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 5709400491 is about 75560.5749779606. The cubic root of 5709400491 is about 1787.2974511295.

The spelling of 5709400491 in words is "five billion, seven hundred nine million, four hundred thousand, four hundred ninety-one".