97973467 has 2 divisors, whose sum is σ = 97973468. Its totient is φ = 97973466.

The previous prime is 97973461. The next prime is 97973527. The reversal of 97973467 is 76437979.

It is a weak prime.

It is an emirp because it is prime and its reverse (76437979) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97973467 is a prime.

It is not a weakly prime, because it can be changed into another prime (97973461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48986733 + 48986734.

It is an arithmetic number, because the mean of its divisors is an integer number (48986734).

Almost surely, 2^97973467 is an apocalyptic number.

97973467 is a deficient number, since it is larger than the sum of its proper divisors (1).

97973467 is an equidigital number, since it uses as much as digits as its factorization.

97973467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 52.

The square root of 97973467 is about 9898.1547270186. The cubic root of 97973467 is about 461.0020170467.

The spelling of 97973467 in words is "ninety-seven million, nine hundred seventy-three thousand, four hundred sixty-seven".