2865923063 has 4 divisors (see below), whose sum is σ = 2891285328. Its totient is φ = 2840560800.

The previous prime is 2865923051. The next prime is 2865923069. The reversal of 2865923063 is 3603295682.

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 2865923063 - 2¹² = 2865918967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865923069) 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, 12680963 + ... + 12681188.

It is an arithmetic number, because the mean of its divisors is an integer number (722821332).

Almost surely, 2^2865923063 is an apocalyptic number.

2865923063 is a deficient number, since it is larger than the sum of its proper divisors (25362265).

2865923063 is a wasteful number, since it uses less digits than its factorization.

2865923063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25362264.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 2865923063 is about 53534.3166856550. The cubic root of 2865923063 is about 1420.4354716442.

The spelling of 2865923063 in words is "two billion, eight hundred sixty-five million, nine hundred twenty-three thousand, sixty-three".