34572973 has 2 divisors, whose sum is σ = 34572974. Its totient is φ = 34572972.

The previous prime is 34572961. The next prime is 34573003. The reversal of 34572973 is 37927543.

34572973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23794884 + 10778089 = 4878^2 + 3283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34572973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34570973) 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, 17286486 + 17286487.

It is an arithmetic number, because the mean of its divisors is an integer number (17286487).

Almost surely, 2^34572973 is an apocalyptic number.

It is an amenable number.

34572973 is a deficient number, since it is larger than the sum of its proper divisors (1).

34572973 is an equidigital number, since it uses as much as digits as its factorization.

34572973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 34572973 is about 5879.8786552105. The cubic root of 34572973 is about 325.7708659989.

The spelling of 34572973 in words is "thirty-four million, five hundred seventy-two thousand, nine hundred seventy-three".