2670311379 has 4 divisors (see below), whose sum is σ = 3560415176. Its totient is φ = 1780207584.

The previous prime is 2670311377. The next prime is 2670311381. The reversal of 2670311379 is 9731130762.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2670311377) and next prime (2670311381).

It is not a de Polignac number, because 2670311379 - 2¹ = 2670311377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670311377) 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, 445051894 + ... + 445051899.

It is an arithmetic number, because the mean of its divisors is an integer number (890103794).

Almost surely, 2^2670311379 is an apocalyptic number.

2670311379 is a deficient number, since it is larger than the sum of its proper divisors (890103797).

2670311379 is an equidigital number, since it uses as much as digits as its factorization.

2670311379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890103796.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 2670311379 is about 51675.0556748612. The cubic root of 2670311379 is about 1387.3540366866.

The spelling of 2670311379 in words is "two billion, six hundred seventy million, three hundred eleven thousand, three hundred seventy-nine".