167555960903 has 2 divisors, whose sum is σ = 167555960904. Its totient is φ = 167555960902.

The previous prime is 167555960861. The next prime is 167555960927. The reversal of 167555960903 is 309069555761.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167555960903 - 2¹² = 167555956807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167555960933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83777980451 + 83777980452.

It is an arithmetic number, because the mean of its divisors is an integer number (83777980452).

Almost surely, 2^167555960903 is an apocalyptic number.

167555960903 is a deficient number, since it is larger than the sum of its proper divisors (1).

167555960903 is an equidigital number, since it uses as much as digits as its factorization.

167555960903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7654500, while the sum is 56.

The spelling of 167555960903 in words is "one hundred sixty-seven billion, five hundred fifty-five million, nine hundred sixty thousand, nine hundred three".