361690699 has 2 divisors, whose sum is σ = 361690700. Its totient is φ = 361690698.

The previous prime is 361690661. The next prime is 361690717. The reversal of 361690699 is 996096163.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 361690699 - 2¹³ = 361682507 is a prime.

It is not a weakly prime, because it can be changed into another prime (361690619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180845349 + 180845350.

It is an arithmetic number, because the mean of its divisors is an integer number (180845350).

Almost surely, 2^361690699 is an apocalyptic number.

361690699 is a deficient number, since it is larger than the sum of its proper divisors (1).

361690699 is an equidigital number, since it uses as much as digits as its factorization.

361690699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 49.

The square root of 361690699 is about 19018.1676036363. The cubic root of 361690699 is about 712.4905583647.

The spelling of 361690699 in words is "three hundred sixty-one million, six hundred ninety thousand, six hundred ninety-nine".