360978899 has 2 divisors, whose sum is σ = 360978900. Its totient is φ = 360978898.

The previous prime is 360978857. The next prime is 360978991. The reversal of 360978899 is 998879063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 360978899 - 2⁸ = 360978643 is a prime.

It is not a weakly prime, because it can be changed into another prime (360978829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180489449 + 180489450.

It is an arithmetic number, because the mean of its divisors is an integer number (180489450).

Almost surely, 2^360978899 is an apocalyptic number.

360978899 is a deficient number, since it is larger than the sum of its proper divisors (1).

360978899 is an equidigital number, since it uses as much as digits as its factorization.

360978899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 360978899 is about 18999.4447024117. Note that the first 3 decimals coincide. The cubic root of 360978899 is about 712.0228624092.

The spelling of 360978899 in words is "three hundred sixty million, nine hundred seventy-eight thousand, eight hundred ninety-nine".