5676623257 has 2 divisors, whose sum is σ = 5676623258. Its totient is φ = 5676623256.

The previous prime is 5676623243. The next prime is 5676623347. The reversal of 5676623257 is 7523266765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4775362816 + 901260441 = 69104^2 + 30021^2 .

It is a cyclic number.

It is not a de Polignac number, because 5676623257 - 2²⁷ = 5542405529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5676623257.

It is not a weakly prime, because it can be changed into another prime (5676623237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2838311628 + 2838311629.

It is an arithmetic number, because the mean of its divisors is an integer number (2838311629).

Almost surely, 2^5676623257 is an apocalyptic number.

It is an amenable number.

5676623257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5676623257 is an equidigital number, since it uses as much as digits as its factorization.

5676623257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 49.

The square root of 5676623257 is about 75343.3690313886. The cubic root of 5676623257 is about 1783.8706388040.

The spelling of 5676623257 in words is "five billion, six hundred seventy-six million, six hundred twenty-three thousand, two hundred fifty-seven".