2564650303 has 2 divisors, whose sum is σ = 2564650304. Its totient is φ = 2564650302.

The previous prime is 2564650279. The next prime is 2564650307. The reversal of 2564650303 is 3030564652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2564650303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2564650307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282325151 + 1282325152.

It is an arithmetic number, because the mean of its divisors is an integer number (1282325152).

Almost surely, 2^2564650303 is an apocalyptic number.

2564650303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2564650303 is an equidigital number, since it uses as much as digits as its factorization.

2564650303 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 34.

The square root of 2564650303 is about 50642.3765536334. The cubic root of 2564650303 is about 1368.8085798605.

The spelling of 2564650303 in words is "two billion, five hundred sixty-four million, six hundred fifty thousand, three hundred three".