2745480319 has 2 divisors, whose sum is σ = 2745480320. Its totient is φ = 2745480318.

The previous prime is 2745480299. The next prime is 2745480349. The reversal of 2745480319 is 9130845472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2745480319 - 2⁷ = 2745480191 is a prime.

It is a super-2 number, since 2×2745480319² = 15075324364032683522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745480349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372740159 + 1372740160.

It is an arithmetic number, because the mean of its divisors is an integer number (1372740160).

Almost surely, 2^2745480319 is an apocalyptic number.

2745480319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745480319 is an equidigital number, since it uses as much as digits as its factorization.

2745480319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 2745480319 is about 52397.3312202062. The cubic root of 2745480319 is about 1400.2517096737.

The spelling of 2745480319 in words is "two billion, seven hundred forty-five million, four hundred eighty thousand, three hundred nineteen".