2715390381 has 8 divisors (see below), whose sum is σ = 3949658784. Its totient is φ = 1645691120.

The previous prime is 2715390371. The next prime is 2715390383. The reversal of 2715390381 is 1830935172.

2715390381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2715390381 - 2¹⁵ = 2715357613 is a prime.

It is a super-2 number, since 2×2715390381² = 14746689842454650322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715390383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41142246 + ... + 41142311.

It is an arithmetic number, because the mean of its divisors is an integer number (493707348).

Almost surely, 2^2715390381 is an apocalyptic number.

It is an amenable number.

2715390381 is a deficient number, since it is larger than the sum of its proper divisors (1234268403).

2715390381 is a wasteful number, since it uses less digits than its factorization.

2715390381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82284571.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2715390381 is about 52109.4077974410. The cubic root of 2715390381 is about 1395.1174099866.

The spelling of 2715390381 in words is "two billion, seven hundred fifteen million, three hundred ninety thousand, three hundred eighty-one".