2043676057 has 2 divisors, whose sum is σ = 2043676058. Its totient is φ = 2043676056.

The previous prime is 2043676051. The next prime is 2043676073. The reversal of 2043676057 is 7506763402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1746320521 + 297355536 = 41789^2 + 17244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043676057 is a prime.

It is a super-2 number, since 2×2043676057² = 8353223651910134498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2043676051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021838028 + 1021838029.

It is an arithmetic number, because the mean of its divisors is an integer number (1021838029).

Almost surely, 2^2043676057 is an apocalyptic number.

It is an amenable number.

2043676057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043676057 is an equidigital number, since it uses as much as digits as its factorization.

2043676057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 2043676057 is about 45207.0354812169. The cubic root of 2043676057 is about 1269.0264837780.

The spelling of 2043676057 in words is "two billion, forty-three million, six hundred seventy-six thousand, fifty-seven".