74667097 has 2 divisors, whose sum is σ = 74667098. Its totient is φ = 74667096.

The previous prime is 74667091. The next prime is 74667107. The reversal of 74667097 is 79076647.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48288601 + 26378496 = 6949^2 + 5136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74667097 is a prime.

It is not a weakly prime, because it can be changed into another prime (74667091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37333548 + 37333549.

It is an arithmetic number, because the mean of its divisors is an integer number (37333549).

Almost surely, 2^74667097 is an apocalyptic number.

It is an amenable number.

74667097 is a deficient number, since it is larger than the sum of its proper divisors (1).

74667097 is an equidigital number, since it uses as much as digits as its factorization.

74667097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 74667097 is about 8641.0124985444. The cubic root of 74667097 is about 421.0914488125.

The spelling of 74667097 in words is "seventy-four million, six hundred sixty-seven thousand, ninety-seven".