97277941 has 2 divisors, whose sum is σ = 97277942. Its totient is φ = 97277940.

The previous prime is 97277897. The next prime is 97277951. The reversal of 97277941 is 14977279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84824100 + 12453841 = 9210^2 + 3529^2 .

It is an emirp because it is prime and its reverse (14977279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97277941 - 2⁹ = 97277429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97277891 and 97277900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97277951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48638970 + 48638971.

It is an arithmetic number, because the mean of its divisors is an integer number (48638971).

Almost surely, 2^97277941 is an apocalyptic number.

It is an amenable number.

97277941 is a deficient number, since it is larger than the sum of its proper divisors (1).

97277941 is an equidigital number, since it uses as much as digits as its factorization.

97277941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 46.

The square root of 97277941 is about 9862.9580248524. The cubic root of 97277941 is about 459.9085215068.

The spelling of 97277941 in words is "ninety-seven million, two hundred seventy-seven thousand, nine hundred forty-one".