34722073 has 2 divisors, whose sum is σ = 34722074. Its totient is φ = 34722072.

The previous prime is 34722067. The next prime is 34722091. The reversal of 34722073 is 37022743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31047184 + 3674889 = 5572^2 + 1917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34722073 is a prime.

It is not a weakly prime, because it can be changed into another prime (34722173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17361036 + 17361037.

It is an arithmetic number, because the mean of its divisors is an integer number (17361037).

Almost surely, 2^34722073 is an apocalyptic number.

It is an amenable number.

34722073 is a deficient number, since it is larger than the sum of its proper divisors (1).

34722073 is an equidigital number, since it uses as much as digits as its factorization.

34722073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 34722073 is about 5892.5438479489. The cubic root of 34722073 is about 326.2385027485.

The spelling of 34722073 in words is "thirty-four million, seven hundred twenty-two thousand, seventy-three".