5013438398 has 4 divisors (see below), whose sum is σ = 7520157600. Its totient is φ = 2506719198.

The previous prime is 5013438373. The next prime is 5013438403. The reversal of 5013438398 is 8938343105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8938343105 = 5 ⋅1787668621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253359598 + ... + 1253359601.

It is an arithmetic number, because the mean of its divisors is an integer number (1880039400).

Almost surely, 2^5013438398 is an apocalyptic number.

5013438398 is a deficient number, since it is larger than the sum of its proper divisors (2506719202).

5013438398 is a wasteful number, since it uses less digits than its factorization.

5013438398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506719201.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 5013438398 is about 70805.6381794557. The cubic root of 5013438398 is about 1711.5065320763.

The spelling of 5013438398 in words is "five billion, thirteen million, four hundred thirty-eight thousand, three hundred ninety-eight".