6428471763503 has 2 divisors, whose sum is σ = 6428471763504. Its totient is φ = 6428471763502.

The previous prime is 6428471763487. The next prime is 6428471763547. The reversal of 6428471763503 is 3053671748246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6428471763503 - 2⁴ = 6428471763487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6428471723503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214235881751 + 3214235881752.

It is an arithmetic number, because the mean of its divisors is an integer number (3214235881752).

Almost surely, 2^{6428471763503} is an apocalyptic number.

6428471763503 is a deficient number, since it is larger than the sum of its proper divisors (1).

6428471763503 is an equidigital number, since it uses as much as digits as its factorization.

6428471763503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 6428471763503 in words is "six trillion, four hundred twenty-eight billion, four hundred seventy-one million, seven hundred sixty-three thousand, five hundred three".