5318021699 has 8 divisors (see below), whose sum is σ = 5412925440. Its totient is φ = 5223277000.

The previous prime is 5318021693. The next prime is 5318021783. The reversal of 5318021699 is 9961208135.

It is a happy number.

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 5318021699 - 2¹² = 5318017603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5318021693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28754 + ... + 107064.

It is an arithmetic number, because the mean of its divisors is an integer number (676615680).

Almost surely, 2^5318021699 is an apocalyptic number.

5318021699 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5318021699 is a deficient number, since it is larger than the sum of its proper divisors (94903741).

5318021699 is a wasteful number, since it uses less digits than its factorization.

5318021699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79521.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 5318021699 is about 72924.7673907843. The cubic root of 5318021699 is about 1745.4873337769.

The spelling of 5318021699 in words is "five billion, three hundred eighteen million, twenty-one thousand, six hundred ninety-nine".