97161373 has 4 divisors (see below), whose sum is σ = 97205728. Its totient is φ = 97117020.

The previous prime is 97161329. The next prime is 97161419. The reversal of 97161373 is 37316179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37316179 = 103 ⋅362293.

It is a cyclic number.

It is not a de Polignac number, because 97161373 - 2¹⁷ = 97030301 is a prime.

It is a deceptive number, since it divides R_97161372.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97161313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18711 + ... + 23332.

It is an arithmetic number, because the mean of its divisors is an integer number (24301432).

Almost surely, 2^97161373 is an apocalyptic number.

It is an amenable number.

97161373 is a deficient number, since it is larger than the sum of its proper divisors (44355).

97161373 is a wasteful number, since it uses less digits than its factorization.

97161373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44354.

The product of its digits is 23814, while the sum is 37.

The square root of 97161373 is about 9857.0468701331. The cubic root of 97161373 is about 459.7247455342.

The spelling of 97161373 in words is "ninety-seven million, one hundred sixty-one thousand, three hundred seventy-three".