7745282913 has 8 divisors (see below), whose sum is σ = 10776045888. Its totient is φ = 4939020944.

The previous prime is 7745282893. The next prime is 7745282921. The reversal of 7745282913 is 3192825477.

It is a happy number.

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 7745282913 - 2⁶ = 7745282849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7745282933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56125170 + ... + 56125307.

It is an arithmetic number, because the mean of its divisors is an integer number (1347005736).

Almost surely, 2^7745282913 is an apocalyptic number.

It is an amenable number.

7745282913 is a deficient number, since it is larger than the sum of its proper divisors (3030762975).

7745282913 is a wasteful number, since it uses less digits than its factorization.

7745282913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112250503.

The product of its digits is 846720, while the sum is 48.

The square root of 7745282913 is about 88007.2889765388. The cubic root of 7745282913 is about 1978.5442240197.

The spelling of 7745282913 in words is "seven billion, seven hundred forty-five million, two hundred eighty-two thousand, nine hundred thirteen".