5647676537 has 2 divisors, whose sum is σ = 5647676538. Its totient is φ = 5647676536.

The previous prime is 5647676491. The next prime is 5647676549. The reversal of 5647676537 is 7356767465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5604169321 + 43507216 = 74861^2 + 6596^2 .

It is a cyclic number.

It is not a de Polignac number, because 5647676537 - 2²² = 5643482233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5647676597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823838268 + 2823838269.

It is an arithmetic number, because the mean of its divisors is an integer number (2823838269).

Almost surely, 2^5647676537 is an apocalyptic number.

It is an amenable number.

5647676537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5647676537 is an equidigital number, since it uses as much as digits as its factorization.

5647676537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22226400, while the sum is 56.

The square root of 5647676537 is about 75151.0248566179. The cubic root of 5647676537 is about 1780.8333152642.

The spelling of 5647676537 in words is "five billion, six hundred forty-seven million, six hundred seventy-six thousand, five hundred thirty-seven".