5137347457 has 6 divisors (see below), whose sum is σ = 5646836594. Its totient is φ = 4670315760.

The previous prime is 5137347431. The next prime is 5137347469. The reversal of 5137347457 is 7547437315.

It can be written as a sum of positive squares in only one way, i.e., 4234885776 + 902461681 = 65076^2 + 30041^2 .

It is not a de Polignac number, because 5137347457 - 2¹⁹ = 5136823169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5137347407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21228588 + ... + 21228829.

Almost surely, 2^5137347457 is an apocalyptic number.

It is an amenable number.

5137347457 is a deficient number, since it is larger than the sum of its proper divisors (509489137).

5137347457 is a wasteful number, since it uses less digits than its factorization.

5137347457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42457439 (or 42457428 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 46.

The square root of 5137347457 is about 71675.2918166365. The cubic root of 5137347457 is about 1725.4921183054.

The spelling of 5137347457 in words is "five billion, one hundred thirty-seven million, three hundred forty-seven thousand, four hundred fifty-seven".