97662151 has 2 divisors, whose sum is σ = 97662152. Its totient is φ = 97662150.

The previous prime is 97662139. The next prime is 97662179. The reversal of 97662151 is 15126679.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97662151 - 2⁷ = 97662023 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97662151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97662251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48831075 + 48831076.

It is an arithmetic number, because the mean of its divisors is an integer number (48831076).

Almost surely, 2^97662151 is an apocalyptic number.

97662151 is a deficient number, since it is larger than the sum of its proper divisors (1).

97662151 is an equidigital number, since it uses as much as digits as its factorization.

97662151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 37.

The square root of 97662151 is about 9882.4162531235. The cubic root of 97662151 is about 460.5132126504.

The spelling of 97662151 in words is "ninety-seven million, six hundred sixty-two thousand, one hundred fifty-one".