97099151 has 2 divisors, whose sum is σ = 97099152. Its totient is φ = 97099150.

The previous prime is 97099109. The next prime is 97099157. The reversal of 97099151 is 15199079.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97099151 - 2¹⁸ = 96837007 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97099099 and 97099108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97099157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48549575 + 48549576.

It is an arithmetic number, because the mean of its divisors is an integer number (48549576).

Almost surely, 2^97099151 is an apocalyptic number.

97099151 is a deficient number, since it is larger than the sum of its proper divisors (1).

97099151 is an equidigital number, since it uses as much as digits as its factorization.

97099151 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 97099151 is about 9853.8901455212. The cubic root of 97099151 is about 459.6265888951.

The spelling of 97099151 in words is "ninety-seven million, ninety-nine thousand, one hundred fifty-one".