5178990734 has 4 divisors (see below), whose sum is σ = 7768486104. Its totient is φ = 2589495366.

The previous prime is 5178990731. The next prime is 5178990737. The reversal of 5178990734 is 4370998715.

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

It is an interprime number because it is at equal distance from previous prime (5178990731) and next prime (5178990737).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178990731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294747682 + ... + 1294747685.

It is an arithmetic number, because the mean of its divisors is an integer number (1942121526).

Almost surely, 2^5178990734 is an apocalyptic number.

5178990734 is a deficient number, since it is larger than the sum of its proper divisors (2589495370).

5178990734 is a wasteful number, since it uses less digits than its factorization.

5178990734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589495369.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 5178990734 is about 71965.2050229832. The cubic root of 5178990734 is about 1730.1418501082.

The spelling of 5178990734 in words is "five billion, one hundred seventy-eight million, nine hundred ninety thousand, seven hundred thirty-four".