5138401010709 has 4 divisors (see below), whose sum is σ = 6851201347616. Its totient is φ = 3425600673804.

The previous prime is 5138401010707. The next prime is 5138401010737. The reversal of 5138401010709 is 9070101048315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5138401010709 - 2¹ = 5138401010707 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138401010707) 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, 856400168449 + ... + 856400168454.

It is an arithmetic number, because the mean of its divisors is an integer number (1712800336904).

Almost surely, 2^{5138401010709} is an apocalyptic number.

It is an amenable number.

5138401010709 is a deficient number, since it is larger than the sum of its proper divisors (1712800336907).

5138401010709 is a wasteful number, since it uses less digits than its factorization.

5138401010709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712800336906.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 5138401010709 in words is "five trillion, one hundred thirty-eight billion, four hundred one million, ten thousand, seven hundred nine".