97284377 has 2 divisors, whose sum is σ = 97284378. Its totient is φ = 97284376.

The previous prime is 97284371. The next prime is 97284379. The reversal of 97284377 is 77348279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97140736 + 143641 = 9856^2 + 379^2 .

It is a cyclic number.

It is not a de Polignac number, because 97284377 - 2¹⁴ = 97267993 is a prime.

Together with 97284379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97284371) 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 as a sum of consecutive naturals, namely, 48642188 + 48642189.

It is an arithmetic number, because the mean of its divisors is an integer number (48642189).

Almost surely, 2^97284377 is an apocalyptic number.

It is an amenable number.

97284377 is a deficient number, since it is larger than the sum of its proper divisors (1).

97284377 is an equidigital number, since it uses as much as digits as its factorization.

97284377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 47.

The square root of 97284377 is about 9863.2842907421. The cubic root of 97284377 is about 459.9186639431.

The spelling of 97284377 in words is "ninety-seven million, two hundred eighty-four thousand, three hundred seventy-seven".