167274948689 has 2 divisors, whose sum is σ = 167274948690. Its totient is φ = 167274948688.

The previous prime is 167274948629. The next prime is 167274948707. The reversal of 167274948689 is 986849472761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94384128400 + 72890820289 = 307220^2 + 269983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167274948689 is a prime.

It is not a weakly prime, because it can be changed into another prime (167274948629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83637474344 + 83637474345.

It is an arithmetic number, because the mean of its divisors is an integer number (83637474345).

Almost surely, 2^167274948689 is an apocalyptic number.

It is an amenable number.

167274948689 is a deficient number, since it is larger than the sum of its proper divisors (1).

167274948689 is an equidigital number, since it uses as much as digits as its factorization.

167274948689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 292626432, while the sum is 71.

The spelling of 167274948689 in words is "one hundred sixty-seven billion, two hundred seventy-four million, nine hundred forty-eight thousand, six hundred eighty-nine".