5387999 has 2 divisors, whose sum is σ = 5388000. Its totient is φ = 5387998.

The previous prime is 5387983. The next prime is 5388007. The reversal of 5387999 is 9997835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5387999 - 2⁴ = 5387983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5387909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693999 + 2694000.

It is an arithmetic number, because the mean of its divisors is an integer number (2694000).

Almost surely, 2^5387999 is an apocalyptic number.

5387999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387999 is an equidigital number, since it uses as much as digits as its factorization.

5387999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 50.

The square root of 5387999 is about 2321.2063673874. The cubic root of 5387999 is about 175.3110007201.

The spelling of 5387999 in words is "five million, three hundred eighty-seven thousand, nine hundred ninety-nine".