368841997 has 2 divisors, whose sum is σ = 368841998. Its totient is φ = 368841996.

The previous prime is 368841971. The next prime is 368842021. The reversal of 368841997 is 799148863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 360582121 + 8259876 = 18989^2 + 2874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368841997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368841397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184420998 + 184420999.

It is an arithmetic number, because the mean of its divisors is an integer number (184420999).

Almost surely, 2^368841997 is an apocalyptic number.

It is an amenable number.

368841997 is a deficient number, since it is larger than the sum of its proper divisors (1).

368841997 is an equidigital number, since it uses as much as digits as its factorization.

368841997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 55.

The square root of 368841997 is about 19205.2596181359. The cubic root of 368841997 is about 717.1557005695.

The spelling of 368841997 in words is "three hundred sixty-eight million, eight hundred forty-one thousand, nine hundred ninety-seven".