2140332413 has 6 divisors (see below), whose sum is σ = 2237436894. Its totient is φ = 2047273976.

The previous prime is 2140332409. The next prime is 2140332457. The reversal of 2140332413 is 3142330412.

It can be written as a sum of positive squares in only one way, i.e., 2003278564 + 137053849 = 44758^2 + 11707^2 .

It is not a de Polignac number, because 2140332413 - 2² = 2140332409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140337413) 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, 2022470 + ... + 2023527.

It is an arithmetic number, because the mean of its divisors is an integer number (372906149).

Almost surely, 2^2140332413 is an apocalyptic number.

2140332413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2140332413 is a deficient number, since it is larger than the sum of its proper divisors (97104481).

2140332413 is an equidigital number, since it uses as much as digits as its factorization.

2140332413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046043 (or 4046020 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2140332413 is about 46263.7267521759. The cubic root of 2140332413 is about 1288.7254629067.

Adding to 2140332413 its reverse (3142330412), we get a palindrome (5282662825).

The spelling of 2140332413 in words is "two billion, one hundred forty million, three hundred thirty-two thousand, four hundred thirteen".