5487274691 has 4 divisors (see below), whose sum is σ = 5664283584. Its totient is φ = 5310265800.

The previous prime is 5487274673. The next prime is 5487274693. The reversal of 5487274691 is 1964727845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1964727845 = 5 ⋅392945569.

It is a cyclic number.

It is not a de Polignac number, because 5487274691 - 2⁶ = 5487274627 is a prime.

It is a super-2 number, since 2×5487274691² = 60220367068978290962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5487274693) 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, 88504400 + ... + 88504461.

It is an arithmetic number, because the mean of its divisors is an integer number (1416070896).

Almost surely, 2^5487274691 is an apocalyptic number.

5487274691 is a deficient number, since it is larger than the sum of its proper divisors (177008893).

5487274691 is a wasteful number, since it uses less digits than its factorization.

5487274691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177008892.

The product of its digits is 3386880, while the sum is 53.

The square root of 5487274691 is about 74076.1411724450. The cubic root of 5487274691 is about 1763.8117596200.

The spelling of 5487274691 in words is "five billion, four hundred eighty-seven million, two hundred seventy-four thousand, six hundred ninety-one".