73402097 has 2 divisors, whose sum is σ = 73402098. Its totient is φ = 73402096.

The previous prime is 73402081. The next prime is 73402099. The reversal of 73402097 is 79020437.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43546801 + 29855296 = 6599^2 + 5464^2 .

It is a cyclic number.

It is not a de Polignac number, because 73402097 - 2⁴ = 73402081 is a prime.

Together with 73402099, 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 (73402099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36701048 + 36701049.

It is an arithmetic number, because the mean of its divisors is an integer number (36701049).

Almost surely, 2^73402097 is an apocalyptic number.

It is an amenable number.

73402097 is a deficient number, since it is larger than the sum of its proper divisors (1).

73402097 is an equidigital number, since it uses as much as digits as its factorization.

73402097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 73402097 is about 8567.5023781730. The cubic root of 73402097 is about 418.6998665162.

The spelling of 73402097 in words is "seventy-three million, four hundred two thousand, ninety-seven".