2657145319 has 2 divisors, whose sum is σ = 2657145320. Its totient is φ = 2657145318.

The previous prime is 2657145313. The next prime is 2657145331. The reversal of 2657145319 is 9135417562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2657145319 - 2¹³ = 2657137127 is a prime.

It is a super-2 number, since 2×2657145319² = 14120842492567223522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2657145313) 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, 1328572659 + 1328572660.

It is an arithmetic number, because the mean of its divisors is an integer number (1328572660).

Almost surely, 2^2657145319 is an apocalyptic number.

2657145319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2657145319 is an equidigital number, since it uses as much as digits as its factorization.

2657145319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 43.

The square root of 2657145319 is about 51547.5054585574. The cubic root of 2657145319 is about 1385.0701470638.

The spelling of 2657145319 in words is "two billion, six hundred fifty-seven million, one hundred forty-five thousand, three hundred nineteen".