167023308497 has 2 divisors, whose sum is σ = 167023308498. Its totient is φ = 167023308496.

The previous prime is 167023308437. The next prime is 167023308509. The reversal of 167023308497 is 794803320761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91129119376 + 75894189121 = 301876^2 + 275489^2 .

It is a cyclic number.

It is not a de Polignac number, because 167023308497 - 2⁶ = 167023308433 is a prime.

It is not a weakly prime, because it can be changed into another prime (167023308437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83511654248 + 83511654249.

It is an arithmetic number, because the mean of its divisors is an integer number (83511654249).

Almost surely, 2^167023308497 is an apocalyptic number.

It is an amenable number.

167023308497 is a deficient number, since it is larger than the sum of its proper divisors (1).

167023308497 is an equidigital number, since it uses as much as digits as its factorization.

167023308497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 167023308497 in words is "one hundred sixty-seven billion, twenty-three million, three hundred eight thousand, four hundred ninety-seven".