368687933009623 has 2 divisors, whose sum is σ = 368687933009624. Its totient is φ = 368687933009622.

The previous prime is 368687933009569. The next prime is 368687933009663. The reversal of 368687933009623 is 326900339786863.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368687933009623 is a prime.

It is a super-2 number, since 2×368687933009623² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368687933009663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184343966504811 + 184343966504812.

It is an arithmetic number, because the mean of its divisors is an integer number (184343966504812).

Almost surely, 2^{368687933009623} is an apocalyptic number.

368687933009623 is a deficient number, since it is larger than the sum of its proper divisors (1).

368687933009623 is an equidigital number, since it uses as much as digits as its factorization.

368687933009623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1269789696, while the sum is 73.

The spelling of 368687933009623 in words is "three hundred sixty-eight trillion, six hundred eighty-seven billion, nine hundred thirty-three million, nine thousand, six hundred twenty-three".