97380697 has 2 divisors, whose sum is σ = 97380698. Its totient is φ = 97380696.

The previous prime is 97380677. The next prime is 97380727. The reversal of 97380697 is 79608379.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97239321 + 141376 = 9861^2 + 376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97380697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97380697.

It is not a weakly prime, because it can be changed into another prime (97380667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48690348 + 48690349.

It is an arithmetic number, because the mean of its divisors is an integer number (48690349).

Almost surely, 2^97380697 is an apocalyptic number.

It is an amenable number.

97380697 is a deficient number, since it is larger than the sum of its proper divisors (1).

97380697 is an equidigital number, since it uses as much as digits as its factorization.

97380697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 97380697 is about 9868.1658376823. The cubic root of 97380697 is about 460.0704003782.

The spelling of 97380697 in words is "ninety-seven million, three hundred eighty thousand, six hundred ninety-seven".