2427253999 has 4 divisors (see below), whose sum is σ = 2570033664. Its totient is φ = 2284474336.

The previous prime is 2427253993. The next prime is 2427254003. The reversal of 2427253999 is 9993527242.

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 2427253999 - 2³ = 2427253991 is a prime.

It is a super-2 number, since 2×2427253999² = 11783123951322984002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427253991) 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, 71389807 + ... + 71389840.

It is an arithmetic number, because the mean of its divisors is an integer number (642508416).

Almost surely, 2^2427253999 is an apocalyptic number.

2427253999 is a deficient number, since it is larger than the sum of its proper divisors (142779665).

2427253999 is a wasteful number, since it uses less digits than its factorization.

2427253999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142779664.

The product of its digits is 2449440, while the sum is 52.

The square root of 2427253999 is about 49267.1695858408. The cubic root of 2427253999 is about 1343.9148157270.

The spelling of 2427253999 in words is "two billion, four hundred twenty-seven million, two hundred fifty-three thousand, nine hundred ninety-nine".