368701691 has 2 divisors, whose sum is σ = 368701692. Its totient is φ = 368701690.

The previous prime is 368701673. The next prime is 368701721. The reversal of 368701691 is 196107863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 368701691 - 2¹⁰ = 368700667 is a prime.

It is not a weakly prime, because it can be changed into another prime (368701601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184350845 + 184350846.

It is an arithmetic number, because the mean of its divisors is an integer number (184350846).

Almost surely, 2^368701691 is an apocalyptic number.

368701691 is a deficient number, since it is larger than the sum of its proper divisors (1).

368701691 is an equidigital number, since it uses as much as digits as its factorization.

368701691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 368701691 is about 19201.6064692515. The cubic root of 368701691 is about 717.0647546633.

The spelling of 368701691 in words is "three hundred sixty-eight million, seven hundred one thousand, six hundred ninety-one".