34972771 has 2 divisors, whose sum is σ = 34972772. Its totient is φ = 34972770.

The previous prime is 34972687. The next prime is 34972783. The reversal of 34972771 is 17727943.

It is a strong prime.

It is an emirp because it is prime and its reverse (17727943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34972771 - 2¹⁷ = 34841699 is a prime.

It is a super-2 number, since 2×34972771² = 2446189422836882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34972271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17486385 + 17486386.

It is an arithmetic number, because the mean of its divisors is an integer number (17486386).

Almost surely, 2^34972771 is an apocalyptic number.

34972771 is a deficient number, since it is larger than the sum of its proper divisors (1).

34972771 is an equidigital number, since it uses as much as digits as its factorization.

34972771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 40.

The square root of 34972771 is about 5913.7780648246. The cubic root of 34972771 is about 327.0217824741.

The spelling of 34972771 in words is "thirty-four million, nine hundred seventy-two thousand, seven hundred seventy-one".