2656746371 has 2 divisors, whose sum is σ = 2656746372. Its totient is φ = 2656746370.

The previous prime is 2656746233. The next prime is 2656746427. The reversal of 2656746371 is 1736476562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2656746371 - 2¹⁴ = 2656729987 is a prime.

It is not a weakly prime, because it can be changed into another prime (2656746571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328373185 + 1328373186.

It is an arithmetic number, because the mean of its divisors is an integer number (1328373186).

Almost surely, 2^2656746371 is an apocalyptic number.

2656746371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656746371 is an equidigital number, since it uses as much as digits as its factorization.

2656746371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 47.

The square root of 2656746371 is about 51543.6356013039. The cubic root of 2656746371 is about 1385.0008247203. Note that the first 3 decimals are identical.

The spelling of 2656746371 in words is "two billion, six hundred fifty-six million, seven hundred forty-six thousand, three hundred seventy-one".