97146667 has 2 divisors, whose sum is σ = 97146668. Its totient is φ = 97146666.

The previous prime is 97146649. The next prime is 97146713. The reversal of 97146667 is 76664179.

It is an a-pointer prime, because the next prime (97146713) can be obtained adding 97146667 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97146667 is a prime.

It is not a weakly prime, because it can be changed into another prime (97146617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48573333 + 48573334.

It is an arithmetic number, because the mean of its divisors is an integer number (48573334).

Almost surely, 2^97146667 is an apocalyptic number.

97146667 is a deficient number, since it is larger than the sum of its proper divisors (1).

97146667 is an equidigital number, since it uses as much as digits as its factorization.

97146667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 97146667 is about 9856.3008781185. The cubic root of 97146667 is about 459.7015502629.

The spelling of 97146667 in words is "ninety-seven million, one hundred forty-six thousand, six hundred sixty-seven".