39823945283 has 4 divisors (see below), whose sum is σ = 39826900680. Its totient is φ = 39820989888.

The previous prime is 39823945253. The next prime is 39823945313. The reversal of 39823945283 is 38254932893.

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

It is an interprime number because it is at equal distance from previous prime (39823945253) and next prime (39823945313).

It is a cyclic number.

It is not a de Polignac number, because 39823945283 - 2¹⁸ = 39823683139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39823945253) 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, 1457393 + ... + 1484466.

It is an arithmetic number, because the mean of its divisors is an integer number (9956725170).

Almost surely, 2^39823945283 is an apocalyptic number.

39823945283 is a deficient number, since it is larger than the sum of its proper divisors (2955397).

39823945283 is a wasteful number, since it uses less digits than its factorization.

39823945283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955396.

The product of its digits is 11197440, while the sum is 56.

The spelling of 39823945283 in words is "thirty-nine billion, eight hundred twenty-three million, nine hundred forty-five thousand, two hundred eighty-three".