5815714381 has 6 divisors (see below), whose sum is σ = 6079565870. Its totient is φ = 5562856728.

The previous prime is 5815714367. The next prime is 5815714403. The reversal of 5815714381 is 1834175185.

It can be written as a sum of positive squares in only one way, i.e., 3762718281 + 2052996100 = 61341^2 + 45310^2 .

It is not a de Polignac number, because 5815714381 - 2¹¹ = 5815712333 is a prime.

It is a super-2 number, since 2×5815714381² = 67645067522740426322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5815714321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5496366 + ... + 5497423.

Almost surely, 2^5815714381 is an apocalyptic number.

It is an amenable number.

5815714381 is a deficient number, since it is larger than the sum of its proper divisors (263851489).

5815714381 is a wasteful number, since it uses less digits than its factorization.

5815714381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993835 (or 10993812 counting only the distinct ones).

The product of its digits is 134400, while the sum is 43.

The square root of 5815714381 is about 76260.8312372741. The cubic root of 5815714381 is about 1798.3229628052.

The spelling of 5815714381 in words is "five billion, eight hundred fifteen million, seven hundred fourteen thousand, three hundred eighty-one".