2144670313 has 2 divisors, whose sum is σ = 2144670314. Its totient is φ = 2144670312.

The previous prime is 2144670293. The next prime is 2144670317. The reversal of 2144670313 is 3130764412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2009459929 + 135210384 = 44827^2 + 11628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144670313 is a prime.

It is a super-2 number, since 2×2144670313² = 9199221502927035938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2144670317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072335156 + 1072335157.

It is an arithmetic number, because the mean of its divisors is an integer number (1072335157).

Almost surely, 2^2144670313 is an apocalyptic number.

It is an amenable number.

2144670313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144670313 is an equidigital number, since it uses as much as digits as its factorization.

2144670313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2144670313 is about 46310.5853234441. The cubic root of 2144670313 is about 1289.5955130695.

The spelling of 2144670313 in words is "two billion, one hundred forty-four million, six hundred seventy thousand, three hundred thirteen".