2519379673 has 2 divisors, whose sum is σ = 2519379674. Its totient is φ = 2519379672.

The previous prime is 2519379661. The next prime is 2519379683. The reversal of 2519379673 is 3769739152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2501300169 + 18079504 = 50013^2 + 4252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2519379673 - 2¹⁷ = 2519248601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2519379673.

It is not a weakly prime, because it can be changed into another prime (2519379683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259689836 + 1259689837.

It is an arithmetic number, because the mean of its divisors is an integer number (1259689837).

Almost surely, 2^2519379673 is an apocalyptic number.

It is an amenable number.

2519379673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2519379673 is an equidigital number, since it uses as much as digits as its factorization.

2519379673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2143260, while the sum is 52.

The square root of 2519379673 is about 50193.4226069512. The cubic root of 2519379673 is about 1360.7067536556.

The spelling of 2519379673 in words is "two billion, five hundred nineteen million, three hundred seventy-nine thousand, six hundred seventy-three".