2475047709 has 24 divisors (see below), whose sum is σ = 3613896000. Its totient is φ = 1632159168.

The previous prime is 2475047693. The next prime is 2475047747. The reversal of 2475047709 is 9077405742.

2475047709 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2475047709 - 2⁴ = 2475047693 is a prime.

It is a super-2 number, since 2×2475047709² = 12251722323652297362, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475047609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 823792 + ... + 826790.

It is an arithmetic number, because the mean of its divisors is an integer number (150579000).

Almost surely, 2^2475047709 is an apocalyptic number.

It is an amenable number.

2475047709 is a deficient number, since it is larger than the sum of its proper divisors (1138848291).

2475047709 is a wasteful number, since it uses less digits than its factorization.

2475047709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3966 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 2475047709 is about 49749.8513465116. The cubic root of 2475047709 is about 1352.6783059589.

The spelling of 2475047709 in words is "two billion, four hundred seventy-five million, forty-seven thousand, seven hundred nine".