2619152979 has 4 divisors (see below), whose sum is σ = 3492203976. Its totient is φ = 1746101984.

The previous prime is 2619152959. The next prime is 2619152981. The reversal of 2619152979 is 9792519162.

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

It is a cyclic number.

It is not a de Polignac number, because 2619152979 - 2⁵ = 2619152947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2619152909) 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, 436525494 + ... + 436525499.

It is an arithmetic number, because the mean of its divisors is an integer number (873050994).

Almost surely, 2^2619152979 is an apocalyptic number.

2619152979 is a deficient number, since it is larger than the sum of its proper divisors (873050997).

2619152979 is an equidigital number, since it uses as much as digits as its factorization.

2619152979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873050996.

The product of its digits is 612360, while the sum is 51.

The square root of 2619152979 is about 51177.6609371706. The cubic root of 2619152979 is about 1378.4371053506.

The spelling of 2619152979 in words is "two billion, six hundred nineteen million, one hundred fifty-two thousand, nine hundred seventy-nine".