5387170387 has 2 divisors, whose sum is σ = 5387170388. Its totient is φ = 5387170386.

The previous prime is 5387170379. The next prime is 5387170433. The reversal of 5387170387 is 7830717835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5387170387 - 2³ = 5387170379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5387170387.

It is not a weakly prime, because it can be changed into another prime (5387170357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693585193 + 2693585194.

It is an arithmetic number, because the mean of its divisors is an integer number (2693585194).

Almost surely, 2^5387170387 is an apocalyptic number.

5387170387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387170387 is an equidigital number, since it uses as much as digits as its factorization.

5387170387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 5387170387 is about 73397.3459125056. The cubic root of 5387170387 is about 1753.0201331299.

The spelling of 5387170387 in words is "five billion, three hundred eighty-seven million, one hundred seventy thousand, three hundred eighty-seven".