5137957247 has 2 divisors, whose sum is σ = 5137957248. Its totient is φ = 5137957246.

The previous prime is 5137957177. The next prime is 5137957283. The reversal of 5137957247 is 7427597315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5137957247 - 2¹² = 5137953151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5137957195 and 5137957204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5137957547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568978623 + 2568978624.

It is an arithmetic number, because the mean of its divisors is an integer number (2568978624).

Almost surely, 2^5137957247 is an apocalyptic number.

5137957247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5137957247 is an equidigital number, since it uses as much as digits as its factorization.

5137957247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1852200, while the sum is 50.

The square root of 5137957247 is about 71679.5455272981. The cubic root of 5137957247 is about 1725.5603861044.

The spelling of 5137957247 in words is "five billion, one hundred thirty-seven million, nine hundred fifty-seven thousand, two hundred forty-seven".