97180207 has 2 divisors, whose sum is σ = 97180208. Its totient is φ = 97180206.

The previous prime is 97180157. The next prime is 97180243. The reversal of 97180207 is 70208179.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97180207 - 2¹⁵ = 97147439 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97181207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48590103 + 48590104.

It is an arithmetic number, because the mean of its divisors is an integer number (48590104).

Almost surely, 2^97180207 is an apocalyptic number.

97180207 is a deficient number, since it is larger than the sum of its proper divisors (1).

97180207 is an equidigital number, since it uses as much as digits as its factorization.

97180207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 97180207 is about 9858.0021809695. The cubic root of 97180207 is about 459.7544483410.

The spelling of 97180207 in words is "ninety-seven million, one hundred eighty thousand, two hundred seven".