2027118997 has 4 divisors (see below), whose sum is σ = 2028544960. Its totient is φ = 2025693036.

The previous prime is 2027118971. The next prime is 2027119033. The reversal of 2027118997 is 7998117202.

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 a de Polignac number, because none of the positive numbers 2^k-2027118997 is a prime.

It is a super-2 number, since 2×2027118997² = 8218422855996572018, 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 (2027118397) 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, 710847 + ... + 713692.

It is an arithmetic number, because the mean of its divisors is an integer number (507136240).

Almost surely, 2^2027118997 is an apocalyptic number.

It is an amenable number.

2027118997 is a deficient number, since it is larger than the sum of its proper divisors (1425963).

2027118997 is a wasteful number, since it uses less digits than its factorization.

2027118997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425962.

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 2027118997 is about 45023.5382550061. The cubic root of 2027118997 is about 1265.5901357927.

The spelling of 2027118997 in words is "two billion, twenty-seven million, one hundred eighteen thousand, nine hundred ninety-seven".