5105087387 has 2 divisors, whose sum is σ = 5105087388. Its totient is φ = 5105087386.

The previous prime is 5105087363. The next prime is 5105087389. The reversal of 5105087387 is 7837805015.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105087387 is a prime.

Together with 5105087389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5105087389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552543693 + 2552543694.

It is an arithmetic number, because the mean of its divisors is an integer number (2552543694).

Almost surely, 2^5105087387 is an apocalyptic number.

5105087387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105087387 is an equidigital number, since it uses as much as digits as its factorization.

5105087387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 44.

The square root of 5105087387 is about 71449.8942406495. The cubic root of 5105087387 is about 1721.8727783903.

The spelling of 5105087387 in words is "five billion, one hundred five million, eighty-seven thousand, three hundred eighty-seven".