73422901 has 2 divisors, whose sum is σ = 73422902. Its totient is φ = 73422900.

The previous prime is 73422893. The next prime is 73422913. The reversal of 73422901 is 10922437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69322276 + 4100625 = 8326^2 + 2025^2 .

It is a cyclic number.

It is not a de Polignac number, because 73422901 - 2³ = 73422893 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73422901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73422931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36711450 + 36711451.

It is an arithmetic number, because the mean of its divisors is an integer number (36711451).

Almost surely, 2^73422901 is an apocalyptic number.

It is an amenable number.

73422901 is a deficient number, since it is larger than the sum of its proper divisors (1).

73422901 is an equidigital number, since it uses as much as digits as its factorization.

73422901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 73422901 is about 8568.7164149597. The cubic root of 73422901 is about 418.7394194698.

The spelling of 73422901 in words is "seventy-three million, four hundred twenty-two thousand, nine hundred one".