97161067 has 2 divisors, whose sum is σ = 97161068. Its totient is φ = 97161066.

The previous prime is 97161061. The next prime is 97161109. The reversal of 97161067 is 76016179.

It is a weak prime.

It is an emirp because it is prime and its reverse (76016179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97161067 - 2³ = 97161059 is a prime.

It is not a weakly prime, because it can be changed into another prime (97161061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48580533 + 48580534.

It is an arithmetic number, because the mean of its divisors is an integer number (48580534).

Almost surely, 2^97161067 is an apocalyptic number.

97161067 is a deficient number, since it is larger than the sum of its proper divisors (1).

97161067 is an equidigital number, since it uses as much as digits as its factorization.

97161067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 97161067 is about 9857.0313482306. The cubic root of 97161067 is about 459.7242629147.

The spelling of 97161067 in words is "ninety-seven million, one hundred sixty-one thousand, sixty-seven".