34722461 has 2 divisors, whose sum is σ = 34722462. Its totient is φ = 34722460.

The previous prime is 34722451. The next prime is 34722521. The reversal of 34722461 is 16422743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27931225 + 6791236 = 5285^2 + 2606^2 .

It is an emirp because it is prime and its reverse (16422743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34722461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34722421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17361230 + 17361231.

It is an arithmetic number, because the mean of its divisors is an integer number (17361231).

Almost surely, 2^34722461 is an apocalyptic number.

It is an amenable number.

34722461 is a deficient number, since it is larger than the sum of its proper divisors (1).

34722461 is an equidigital number, since it uses as much as digits as its factorization.

34722461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 34722461 is about 5892.5767708194. The cubic root of 34722461 is about 326.2397179224.

The spelling of 34722461 in words is "thirty-four million, seven hundred twenty-two thousand, four hundred sixty-one".