2056343797 has 2 divisors, whose sum is σ = 2056343798. Its totient is φ = 2056343796.

The previous prime is 2056343759. The next prime is 2056343867. The reversal of 2056343797 is 7973436502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1866758436 + 189585361 = 43206^2 + 13769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056343797 - 2¹⁵ = 2056311029 is a prime.

It is a super-2 number, since 2×2056343797² = 8457099622920754418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056343747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028171898 + 1028171899.

It is an arithmetic number, because the mean of its divisors is an integer number (1028171899).

Almost surely, 2^2056343797 is an apocalyptic number.

It is an amenable number.

2056343797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056343797 is an equidigital number, since it uses as much as digits as its factorization.

2056343797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 46.

The square root of 2056343797 is about 45346.9270954494. The cubic root of 2056343797 is about 1271.6431079240.

The spelling of 2056343797 in words is "two billion, fifty-six million, three hundred forty-three thousand, seven hundred ninety-seven".