34742497 has 2 divisors, whose sum is σ = 34742498. Its totient is φ = 34742496.

The previous prime is 34742483. The next prime is 34742503. The reversal of 34742497 is 79424743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17842176 + 16900321 = 4224^2 + 4111^2 .

It is an emirp because it is prime and its reverse (79424743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34742497 - 2⁷ = 34742369 is a prime.

It is not a weakly prime, because it can be changed into another prime (34742437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17371248 + 17371249.

It is an arithmetic number, because the mean of its divisors is an integer number (17371249).

Almost surely, 2^34742497 is an apocalyptic number.

It is an amenable number.

34742497 is a deficient number, since it is larger than the sum of its proper divisors (1).

34742497 is an equidigital number, since it uses as much as digits as its factorization.

34742497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 34742497 is about 5894.2766307665. The cubic root of 34742497 is about 326.3024561994.

The spelling of 34742497 in words is "thirty-four million, seven hundred forty-two thousand, four hundred ninety-seven".