34961543 has 2 divisors, whose sum is σ = 34961544. Its totient is φ = 34961542.

The previous prime is 34961533. The next prime is 34961551. The reversal of 34961543 is 34516943.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34961543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34961513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17480771 + 17480772.

It is an arithmetic number, because the mean of its divisors is an integer number (17480772).

Almost surely, 2^34961543 is an apocalyptic number.

34961543 is a deficient number, since it is larger than the sum of its proper divisors (1).

34961543 is an equidigital number, since it uses as much as digits as its factorization.

34961543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 34961543 is about 5912.8286800820. The cubic root of 34961543 is about 326.9867819725.

The spelling of 34961543 in words is "thirty-four million, nine hundred sixty-one thousand, five hundred forty-three".