8468421503 has 2 divisors, whose sum is σ = 8468421504. Its totient is φ = 8468421502.

The previous prime is 8468421491. The next prime is 8468421529. The reversal of 8468421503 is 3051248648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8468421503 - 2¹² = 8468417407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8468420503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4234210751 + 4234210752.

It is an arithmetic number, because the mean of its divisors is an integer number (4234210752).

Almost surely, 2^8468421503 is an apocalyptic number.

8468421503 is a deficient number, since it is larger than the sum of its proper divisors (1).

8468421503 is an equidigital number, since it uses as much as digits as its factorization.

8468421503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 8468421503 is about 92024.0267701865. The cubic root of 8468421503 is about 2038.2971101624.

The spelling of 8468421503 in words is "eight billion, four hundred sixty-eight million, four hundred twenty-one thousand, five hundred three".