36868999 has 2 divisors, whose sum is σ = 36869000. Its totient is φ = 36868998.

The previous prime is 36868991. The next prime is 36869003. The reversal of 36868999 is 99986863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36868999 - 2³ = 36868991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36868991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18434499 + 18434500.

It is an arithmetic number, because the mean of its divisors is an integer number (18434500).

Almost surely, 2^36868999 is an apocalyptic number.

36868999 is a deficient number, since it is larger than the sum of its proper divisors (1).

36868999 is an equidigital number, since it uses as much as digits as its factorization.

36868999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 58.

The square root of 36868999 is about 6071.9847661205. The cubic root of 36868999 is about 332.8284549016.

The spelling of 36868999 in words is "thirty-six million, eight hundred sixty-eight thousand, nine hundred ninety-nine".