4247775507 has 4 divisors (see below), whose sum is σ = 5663700680. Its totient is φ = 2831850336.

The previous prime is 4247775479. The next prime is 4247775523. The reversal of 4247775507 is 7055777424.

4247775507 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4247775507 - 2¹⁰ = 4247774483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4247775307) 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, 707962582 + ... + 707962587.

It is an arithmetic number, because the mean of its divisors is an integer number (1415925170).

Almost surely, 2^4247775507 is an apocalyptic number.

4247775507 is a deficient number, since it is larger than the sum of its proper divisors (1415925173).

4247775507 is a wasteful number, since it uses less digits than its factorization.

4247775507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415925172.

The product of its (nonzero) digits is 1920800, while the sum is 48.

The square root of 4247775507 is about 65174.9607364669. The cubic root of 4247775507 is about 1619.5232437188.

The spelling of 4247775507 in words is "four billion, two hundred forty-seven million, seven hundred seventy-five thousand, five hundred seven".