2027817969 has 4 divisors (see below), whose sum is σ = 2703757296. Its totient is φ = 1351878644.

The previous prime is 2027817949. The next prime is 2027817983. The reversal of 2027817969 is 9697187202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2027817969 - 2⁸ = 2027817713 is a prime.

It is a super-2 number, since 2×2027817969² = 8224091430798569922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2027817949) 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, 337969659 + ... + 337969664.

It is an arithmetic number, because the mean of its divisors is an integer number (675939324).

Almost surely, 2^2027817969 is an apocalyptic number.

It is an amenable number.

2027817969 is a deficient number, since it is larger than the sum of its proper divisors (675939327).

2027817969 is an equidigital number, since it uses as much as digits as its factorization.

2027817969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675939326.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 2027817969 is about 45031.2998813048. The cubic root of 2027817969 is about 1265.7355820171.

The spelling of 2027817969 in words is "two billion, twenty-seven million, eight hundred seventeen thousand, nine hundred sixty-nine".