97150199 has 2 divisors, whose sum is σ = 97150200. Its totient is φ = 97150198.

The previous prime is 97150181. The next prime is 97150213. The reversal of 97150199 is 99105179.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97150199 - 2¹² = 97146103 is a prime.

It is a super-2 number, since 2×97150199² = 18876322331479202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97150129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48575099 + 48575100.

It is an arithmetic number, because the mean of its divisors is an integer number (48575100).

Almost surely, 2^97150199 is an apocalyptic number.

97150199 is a deficient number, since it is larger than the sum of its proper divisors (1).

97150199 is an equidigital number, since it uses as much as digits as its factorization.

97150199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25515, while the sum is 41.

The square root of 97150199 is about 9856.4800512150. The cubic root of 97150199 is about 459.7071213794.

The spelling of 97150199 in words is "ninety-seven million, one hundred fifty thousand, one hundred ninety-nine".