97602761 has 2 divisors, whose sum is σ = 97602762. Its totient is φ = 97602760.

The previous prime is 97602751. The next prime is 97602767. The reversal of 97602761 is 16720679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97219600 + 383161 = 9860^2 + 619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97602761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97602767) 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, 48801380 + 48801381.

It is an arithmetic number, because the mean of its divisors is an integer number (48801381).

Almost surely, 2^97602761 is an apocalyptic number.

It is an amenable number.

97602761 is a deficient number, since it is larger than the sum of its proper divisors (1).

97602761 is an equidigital number, since it uses as much as digits as its factorization.

97602761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 97602761 is about 9879.4109642225. The cubic root of 97602761 is about 460.4198451064.

It can be divided in two parts, 9760 and 2761, that added together give a palindrome (12521).

The spelling of 97602761 in words is "ninety-seven million, six hundred two thousand, seven hundred sixty-one".