64830803 has 2 divisors, whose sum is σ = 64830804. Its totient is φ = 64830802.

The previous prime is 64830791. The next prime is 64830811. The reversal of 64830803 is 30803846.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64830803 - 2⁸ = 64830547 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64830803.

It is not a weakly prime, because it can be changed into another prime (64836803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32415401 + 32415402.

It is an arithmetic number, because the mean of its divisors is an integer number (32415402).

Almost surely, 2^64830803 is an apocalyptic number.

64830803 is a deficient number, since it is larger than the sum of its proper divisors (1).

64830803 is an equidigital number, since it uses as much as digits as its factorization.

64830803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 64830803 is about 8051.7577584028. The cubic root of 64830803 is about 401.7234036193.

The spelling of 64830803 in words is "sixty-four million, eight hundred thirty thousand, eight hundred three".