5418499787 has 4 divisors (see below), whose sum is σ = 5418679896. Its totient is φ = 5418319680.

The previous prime is 5418499769. The next prime is 5418499799. The reversal of 5418499787 is 7879948145.

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 5418499787 - 2²⁸ = 5150064331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5418499717) 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, 32789 + ... + 109142.

It is an arithmetic number, because the mean of its divisors is an integer number (1354669974).

Almost surely, 2^5418499787 is an apocalyptic number.

5418499787 is a deficient number, since it is larger than the sum of its proper divisors (180109).

5418499787 is a wasteful number, since it uses less digits than its factorization.

5418499787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180108.

The product of its digits is 20321280, while the sum is 62.

The square root of 5418499787 is about 73610.4597662588. The cubic root of 5418499787 is about 1756.4118299529.

The spelling of 5418499787 in words is "five billion, four hundred eighteen million, four hundred ninety-nine thousand, seven hundred eighty-seven".