5312566403 has 2 divisors, whose sum is σ = 5312566404. Its totient is φ = 5312566402.

The previous prime is 5312566361. The next prime is 5312566411. The reversal of 5312566403 is 3046652135.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5312566403 is a prime.

It is not a weakly prime, because it can be changed into another prime (5312560403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656283201 + 2656283202.

It is an arithmetic number, because the mean of its divisors is an integer number (2656283202).

Almost surely, 2^5312566403 is an apocalyptic number.

5312566403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312566403 is an equidigital number, since it uses as much as digits as its factorization.

5312566403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 5312566403 is about 72887.3542049648. The cubic root of 5312566403 is about 1744.8902816870.

The spelling of 5312566403 in words is "five billion, three hundred twelve million, five hundred sixty-six thousand, four hundred three".