167401117823 has 2 divisors, whose sum is σ = 167401117824. Its totient is φ = 167401117822.

The previous prime is 167401117757. The next prime is 167401117883. The reversal of 167401117823 is 328711104761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167401117823 - 2³² = 163106150527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167401117883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83700558911 + 83700558912.

It is an arithmetic number, because the mean of its divisors is an integer number (83700558912).

Almost surely, 2^167401117823 is an apocalyptic number.

167401117823 is a deficient number, since it is larger than the sum of its proper divisors (1).

167401117823 is an equidigital number, since it uses as much as digits as its factorization.

167401117823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 167401117823 in words is "one hundred sixty-seven billion, four hundred one million, one hundred seventeen thousand, eight hundred twenty-three".