2620031379 has 16 divisors (see below), whose sum is σ = 4002865152. Its totient is φ = 1493247168.

The previous prime is 2620031377. The next prime is 2620031389. The reversal of 2620031379 is 9731300262.

It is a happy number.

It is not a de Polignac number, because 2620031379 - 2¹ = 2620031377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2620031377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154834 + ... + 170919.

It is an arithmetic number, because the mean of its divisors is an integer number (250179072).

Almost surely, 2^2620031379 is an apocalyptic number.

2620031379 is a deficient number, since it is larger than the sum of its proper divisors (1382833773).

2620031379 is a wasteful number, since it uses less digits than its factorization.

2620031379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326146.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 2620031379 is about 51186.2420871077. The cubic root of 2620031379 is about 1378.5911861837.

The spelling of 2620031379 in words is "two billion, six hundred twenty million, thirty-one thousand, three hundred seventy-nine".