2942257519 has 2 divisors, whose sum is σ = 2942257520. Its totient is φ = 2942257518.

The previous prime is 2942257477. The next prime is 2942257531. The reversal of 2942257519 is 9157522492.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2942257519 - 2²¹ = 2940160367 is a prime.

It is a super-2 number, since 2×2942257519² = 17313758616224070722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2942257579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1471128759 + 1471128760.

It is an arithmetic number, because the mean of its divisors is an integer number (1471128760).

Almost surely, 2^2942257519 is an apocalyptic number.

2942257519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942257519 is an equidigital number, since it uses as much as digits as its factorization.

2942257519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 2942257519 is about 54242.5803128870. The cubic root of 2942257519 is about 1432.9363302446.

The spelling of 2942257519 in words is "two billion, nine hundred forty-two million, two hundred fifty-seven thousand, five hundred nineteen".