368687949786943 has 2 divisors, whose sum is σ = 368687949786944. Its totient is φ = 368687949786942.

The previous prime is 368687949786931. The next prime is 368687949786953. The reversal of 368687949786943 is 349687949786863.

It is a strong prime.

It is an emirp because it is prime and its reverse (349687949786863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 368687949786943 - 2¹³ = 368687949778751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368687949786953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184343974893471 + 184343974893472.

It is an arithmetic number, because the mean of its divisors is an integer number (184343974893472).

Almost surely, 2^{368687949786943} is an apocalyptic number.

368687949786943 is a deficient number, since it is larger than the sum of its proper divisors (1).

368687949786943 is an equidigital number, since it uses as much as digits as its factorization.

368687949786943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 568865783808, while the sum is 97.

The spelling of 368687949786943 in words is "three hundred sixty-eight trillion, six hundred eighty-seven billion, nine hundred forty-nine million, seven hundred eighty-six thousand, nine hundred forty-three".