34686863 has 2 divisors, whose sum is σ = 34686864. Its totient is φ = 34686862.

The previous prime is 34686811. The next prime is 34686877. The reversal of 34686863 is 36868643.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34686863 - 2¹⁰ = 34685839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34686263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17343431 + 17343432.

It is an arithmetic number, because the mean of its divisors is an integer number (17343432).

Almost surely, 2^34686863 is an apocalyptic number.

34686863 is a deficient number, since it is larger than the sum of its proper divisors (1).

34686863 is an equidigital number, since it uses as much as digits as its factorization.

34686863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 44.

The square root of 34686863 is about 5889.5554161583. Note that the first 3 decimals coincide. The cubic root of 34686863 is about 326.1281911452.

The spelling of 34686863 in words is "thirty-four million, six hundred eighty-six thousand, eight hundred sixty-three".