385247742583 has 8 divisors (see below), whose sum is σ = 421396999056. Its totient is φ = 349286275200.

The previous prime is 385247742541. The next prime is 385247742613.

385247742583 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385247742583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385247742683) 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, 46942978 + ... + 46951183.

It is an arithmetic number, because the mean of its divisors is an integer number (52674624882).

Almost surely, 2^385247742583 is an apocalyptic number.

385247742583 is a deficient number, since it is larger than the sum of its proper divisors (36149256473).

385247742583 is a wasteful number, since it uses less digits than its factorization.

385247742583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93894545.

The product of its digits is 45158400, while the sum is 58.

The spelling of 385247742583 in words is "three hundred eighty-five billion, two hundred forty-seven million, seven hundred forty-two thousand, five hundred eighty-three".