73414642097 has 2 divisors, whose sum is σ = 73414642098. Its totient is φ = 73414642096.

The previous prime is 73414642079. The next prime is 73414642139. The reversal of 73414642097 is 79024641437.

Together with previous prime (73414642079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43855061056 + 29559581041 = 209416^2 + 171929^2 .

It is a cyclic number.

It is not a de Polignac number, because 73414642097 - 2²⁰ = 73413593521 is a prime.

It is not a weakly prime, because it can be changed into another prime (73414642597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36707321048 + 36707321049.

It is an arithmetic number, because the mean of its divisors is an integer number (36707321049).

Almost surely, 2^73414642097 is an apocalyptic number.

It is an amenable number.

73414642097 is a deficient number, since it is larger than the sum of its proper divisors (1).

73414642097 is an equidigital number, since it uses as much as digits as its factorization.

73414642097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 73414642097 in words is "seventy-three billion, four hundred fourteen million, six hundred forty-two thousand, ninety-seven".