5646124537 has 2 divisors, whose sum is σ = 5646124538. Its totient is φ = 5646124536.

The previous prime is 5646124501. The next prime is 5646124553. The reversal of 5646124537 is 7354216465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4837063401 + 809061136 = 69549^2 + 28444^2 .

It is a cyclic number.

It is not a de Polignac number, because 5646124537 - 2¹⁵ = 5646091769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646124493 and 5646124502.

It is not a weakly prime, because it can be changed into another prime (5646124597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823062268 + 2823062269.

It is an arithmetic number, because the mean of its divisors is an integer number (2823062269).

Almost surely, 2^5646124537 is an apocalyptic number.

It is an amenable number.

5646124537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5646124537 is an equidigital number, since it uses as much as digits as its factorization.

5646124537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 43.

The square root of 5646124537 is about 75140.6982733059. The cubic root of 5646124537 is about 1780.6701740445.

The spelling of 5646124537 in words is "five billion, six hundred forty-six million, one hundred twenty-four thousand, five hundred thirty-seven".