2745667471 has 8 divisors (see below), whose sum is σ = 2751760944. Its totient is φ = 2739582720.

The previous prime is 2745667469. The next prime is 2745667487. The reversal of 2745667471 is 1747665472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2745667471 - 2¹ = 2745667469 is a prime.

It is a super-3 number, since 3×2745667471³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745667871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360255 + ... + 1362271.

It is an arithmetic number, because the mean of its divisors is an integer number (343970118).

Almost surely, 2^2745667471 is an apocalyptic number.

2745667471 is a deficient number, since it is larger than the sum of its proper divisors (6093473).

2745667471 is a wasteful number, since it uses less digits than its factorization.

2745667471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

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

The square root of 2745667471 is about 52399.1170822563. The cubic root of 2745667471 is about 1400.2835260802.

The spelling of 2745667471 in words is "two billion, seven hundred forty-five million, six hundred sixty-seven thousand, four hundred seventy-one".