2745227479 has 2 divisors, whose sum is σ = 2745227480. Its totient is φ = 2745227478.

The previous prime is 2745227449. The next prime is 2745227489. The reversal of 2745227479 is 9747225472.

2745227479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2745227479 - 2³¹ = 597743831 is a prime.

It is a super-2 number, since 2×2745227479² = 15072547822913390882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2745227449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372613739 + 1372613740.

It is an arithmetic number, because the mean of its divisors is an integer number (1372613740).

Almost surely, 2^2745227479 is an apocalyptic number.

2745227479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745227479 is an equidigital number, since it uses as much as digits as its factorization.

2745227479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1975680, while the sum is 49.

The square root of 2745227479 is about 52394.9184463532. The cubic root of 2745227479 is about 1400.2087238121.

The spelling of 2745227479 in words is "two billion, seven hundred forty-five million, two hundred twenty-seven thousand, four hundred seventy-nine".