5137787 has 2 divisors, whose sum is σ = 5137788. Its totient is φ = 5137786.

The previous prime is 5137777. The next prime is 5137789. The reversal of 5137787 is 7877315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5137787 is a prime.

Together with 5137789, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5137787.

It is not a weakly prime, because it can be changed into another prime (5137789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2568893 + 2568894.

It is an arithmetic number, because the mean of its divisors is an integer number (2568894).

Almost surely, 2^5137787 is an apocalyptic number.

5137787 is a deficient number, since it is larger than the sum of its proper divisors (1).

5137787 is an equidigital number, since it uses as much as digits as its factorization.

5137787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 38.

The square root of 5137787 is about 2266.6687009795. The cubic root of 5137787 is about 172.5541326991.

The spelling of 5137787 in words is "five million, one hundred thirty-seven thousand, seven hundred eighty-seven".