97173941 has 2 divisors, whose sum is σ = 97173942. Its totient is φ = 97173940.

The previous prime is 97173913. The next prime is 97173949. The reversal of 97173941 is 14937179.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85951441 + 11222500 = 9271^2 + 3350^2 .

It is an emirp because it is prime and its reverse (14937179) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97173941 - 2¹⁰ = 97172917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97173949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48586970 + 48586971.

It is an arithmetic number, because the mean of its divisors is an integer number (48586971).

Almost surely, 2^97173941 is an apocalyptic number.

It is an amenable number.

97173941 is a deficient number, since it is larger than the sum of its proper divisors (1).

97173941 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 13 representation: 97173941 = (17194397)₁₃.

97173941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 41.

The square root of 97173941 is about 9857.6843629729. The cubic root of 97173941 is about 459.7445667564.

The spelling of 97173941 in words is "ninety-seven million, one hundred seventy-three thousand, nine hundred forty-one".