4248361387 has 4 divisors (see below), whose sum is σ = 4498265016. Its totient is φ = 3998457760.

The previous prime is 4248361367. The next prime is 4248361451. The reversal of 4248361387 is 7831638424.

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 4248361387 - 2¹⁵ = 4248328619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4248361367) 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, 124951789 + ... + 124951822.

It is an arithmetic number, because the mean of its divisors is an integer number (1124566254).

Almost surely, 2^4248361387 is an apocalyptic number.

4248361387 is a deficient number, since it is larger than the sum of its proper divisors (249903629).

4248361387 is a wasteful number, since it uses less digits than its factorization.

4248361387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249903628.

The product of its digits is 774144, while the sum is 46.

The square root of 4248361387 is about 65179.4552524030. The cubic root of 4248361387 is about 1619.5976985840.

The spelling of 4248361387 in words is "four billion, two hundred forty-eight million, three hundred sixty-one thousand, three hundred eighty-seven".