34638763 has 2 divisors, whose sum is σ = 34638764. Its totient is φ = 34638762.

The previous prime is 34638761. The next prime is 34638787. The reversal of 34638763 is 36783643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34638763 - 2¹ = 34638761 is a prime.

Together with 34638761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34638761) 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, 17319381 + 17319382.

It is an arithmetic number, because the mean of its divisors is an integer number (17319382).

Almost surely, 2^34638763 is an apocalyptic number.

34638763 is a deficient number, since it is larger than the sum of its proper divisors (1).

34638763 is an equidigital number, since it uses as much as digits as its factorization.

34638763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 34638763 is about 5885.4704994588. The cubic root of 34638763 is about 325.9773749463.

The spelling of 34638763 in words is "thirty-four million, six hundred thirty-eight thousand, seven hundred sixty-three".