4405772747 has 4 divisors (see below), whose sum is σ = 4406003880. Its totient is φ = 4405541616.

The previous prime is 4405772737. The next prime is 4405772759. The reversal of 4405772747 is 7472775044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4405772747 - 2²⁶ = 4338663883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4405772737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84122 + ... + 126047.

It is an arithmetic number, because the mean of its divisors is an integer number (1101500970).

Almost surely, 2^4405772747 is an apocalyptic number.

4405772747 is a deficient number, since it is larger than the sum of its proper divisors (231133).

4405772747 is a wasteful number, since it uses less digits than its factorization.

4405772747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231132.

The product of its (nonzero) digits is 1536640, while the sum is 47.

The square root of 4405772747 is about 66375.9952618415. The cubic root of 4405772747 is about 1639.3588544531.

The spelling of 4405772747 in words is "four billion, four hundred five million, seven hundred seventy-two thousand, seven hundred forty-seven".