97380211 has 2 divisors, whose sum is σ = 97380212. Its totient is φ = 97380210.

The previous prime is 97380197. The next prime is 97380223. The reversal of 97380211 is 11208379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97380211 - 2⁹ = 97379699 is a prime.

It is not a weakly prime, because it can be changed into another prime (97387211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48690105 + 48690106.

It is an arithmetic number, because the mean of its divisors is an integer number (48690106).

Almost surely, 2^97380211 is an apocalyptic number.

97380211 is a deficient number, since it is larger than the sum of its proper divisors (1).

97380211 is an equidigital number, since it uses as much as digits as its factorization.

97380211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 97380211 is about 9868.1412130147. The cubic root of 97380211 is about 460.0696350157.

The spelling of 97380211 in words is "ninety-seven million, three hundred eighty thousand, two hundred eleven".