34487797 has 2 divisors, whose sum is σ = 34487798. Its totient is φ = 34487796.

The previous prime is 34487777. The next prime is 34487807. The reversal of 34487797 is 79778443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34409956 + 77841 = 5866^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 34487797 - 2⁷ = 34487669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34487797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34487777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17243898 + 17243899.

It is an arithmetic number, because the mean of its divisors is an integer number (17243899).

Almost surely, 2^34487797 is an apocalyptic number.

It is an amenable number.

34487797 is a deficient number, since it is larger than the sum of its proper divisors (1).

34487797 is an equidigital number, since it uses as much as digits as its factorization.

34487797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1185408, while the sum is 49.

The square root of 34487797 is about 5872.6311820171. The cubic root of 34487797 is about 325.5031166059.

The spelling of 34487797 in words is "thirty-four million, four hundred eighty-seven thousand, seven hundred ninety-seven".