2563146403 has 2 divisors, whose sum is σ = 2563146404. Its totient is φ = 2563146402.

The previous prime is 2563146367. The next prime is 2563146407. The reversal of 2563146403 is 3046413652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2563146403 - 2²¹ = 2561049251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2563146407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281573201 + 1281573202.

It is an arithmetic number, because the mean of its divisors is an integer number (1281573202).

Almost surely, 2^2563146403 is an apocalyptic number.

2563146403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2563146403 is an equidigital number, since it uses as much as digits as its factorization.

2563146403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2563146403 is about 50627.5261394432. The cubic root of 2563146403 is about 1368.5409730413.

The spelling of 2563146403 in words is "two billion, five hundred sixty-three million, one hundred forty-six thousand, four hundred three".