73694897 has 2 divisors, whose sum is σ = 73694898. Its totient is φ = 73694896.

The previous prime is 73694827. The next prime is 73694899. The reversal of 73694897 is 79849637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71842576 + 1852321 = 8476^2 + 1361^2 .

It is a cyclic number.

It is not a de Polignac number, because 73694897 - 2⁸ = 73694641 is a prime.

Together with 73694899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73694899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36847448 + 36847449.

It is an arithmetic number, because the mean of its divisors is an integer number (36847449).

Almost surely, 2^73694897 is an apocalyptic number.

It is an amenable number.

73694897 is a deficient number, since it is larger than the sum of its proper divisors (1).

73694897 is an equidigital number, since it uses as much as digits as its factorization.

73694897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 73694897 is about 8584.5731984764. The cubic root of 73694897 is about 419.2558573113.

The spelling of 73694897 in words is "seventy-three million, six hundred ninety-four thousand, eight hundred ninety-seven".