5117456437 has 2 divisors, whose sum is σ = 5117456438. Its totient is φ = 5117456436.

The previous prime is 5117456431. The next prime is 5117456459. The reversal of 5117456437 is 7346547115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3104049796 + 2013406641 = 55714^2 + 44871^2 .

It is a cyclic number.

It is not a de Polignac number, because 5117456437 - 2¹¹ = 5117454389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5117456393 and 5117456402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117456431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558728218 + 2558728219.

It is an arithmetic number, because the mean of its divisors is an integer number (2558728219).

Almost surely, 2^5117456437 is an apocalyptic number.

It is an amenable number.

5117456437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117456437 is an equidigital number, since it uses as much as digits as its factorization.

5117456437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 5117456437 is about 71536.3993852081. The cubic root of 5117456437 is about 1723.2622911884.

The spelling of 5117456437 in words is "five billion, one hundred seventeen million, four hundred fifty-six thousand, four hundred thirty-seven".