2056146319 has 2 divisors, whose sum is σ = 2056146320. Its totient is φ = 2056146318.

The previous prime is 2056146223. The next prime is 2056146343. The reversal of 2056146319 is 9136416502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2056146319 is a prime.

It is a super-2 number, since 2×2056146319² = 8455475370274499522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056146349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028073159 + 1028073160.

It is an arithmetic number, because the mean of its divisors is an integer number (1028073160).

Almost surely, 2^2056146319 is an apocalyptic number.

2056146319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056146319 is an equidigital number, since it uses as much as digits as its factorization.

2056146319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2056146319 is about 45344.7496299186. The cubic root of 2056146319 is about 1271.6023998192.

The spelling of 2056146319 in words is "two billion, fifty-six million, one hundred forty-six thousand, three hundred nineteen".