5081769398 has 4 divisors (see below), whose sum is σ = 7622654100. Its totient is φ = 2540884698.

The previous prime is 5081769389. The next prime is 5081769461. The reversal of 5081769398 is 8939671805.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270442348 + ... + 1270442351.

It is an arithmetic number, because the mean of its divisors is an integer number (1905663525).

Almost surely, 2^5081769398 is an apocalyptic number.

5081769398 is a deficient number, since it is larger than the sum of its proper divisors (2540884702).

5081769398 is a wasteful number, since it uses less digits than its factorization.

5081769398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540884701.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 5081769398 is about 71286.5302704515. The cubic root of 5081769398 is about 1719.2471689622.

The spelling of 5081769398 in words is "five billion, eighty-one million, seven hundred sixty-nine thousand, three hundred ninety-eight".