2564413364 has 6 divisors (see below), whose sum is σ = 4487723394. Its totient is φ = 1282206680.

The previous prime is 2564413361. The next prime is 2564413367. The reversal of 2564413364 is 4633144652.

It is an interprime number because it is at equal distance from previous prime (2564413361) and next prime (2564413367).

It can be written as a sum of positive squares in only one way, i.e., 2509208464 + 55204900 = 50092^2 + 7430^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564413361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320551667 + ... + 320551674.

It is an arithmetic number, because the mean of its divisors is an integer number (747953899).

Almost surely, 2^2564413364 is an apocalyptic number.

It is an amenable number.

2564413364 is a deficient number, since it is larger than the sum of its proper divisors (1923310030).

2564413364 is a wasteful number, since it uses less digits than its factorization.

2564413364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641103345 (or 641103343 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 2564413364 is about 50640.0371642834. The cubic root of 2564413364 is about 1368.7664254293.

The spelling of 2564413364 in words is "two billion, five hundred sixty-four million, four hundred thirteen thousand, three hundred sixty-four".