6466993703 has 2 divisors, whose sum is σ = 6466993704. Its totient is φ = 6466993702.

The previous prime is 6466993661. The next prime is 6466993763. The reversal of 6466993703 is 3073996646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6466993703 - 2⁶ = 6466993639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6466993763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233496851 + 3233496852.

It is an arithmetic number, because the mean of its divisors is an integer number (3233496852).

Almost surely, 2^6466993703 is an apocalyptic number.

6466993703 is a deficient number, since it is larger than the sum of its proper divisors (1).

6466993703 is an equidigital number, since it uses as much as digits as its factorization.

6466993703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 53.

The square root of 6466993703 is about 80417.6206002142. The cubic root of 6466993703 is about 1863.0913351263.

The spelling of 6466993703 in words is "six billion, four hundred sixty-six million, nine hundred ninety-three thousand, seven hundred three".