2026713881 has 4 divisors (see below), whose sum is σ = 2026835664. Its totient is φ = 2026592100.

The previous prime is 2026713859. The next prime is 2026713901. The reversal of 2026713881 is 1883176202.

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 2026713881 - 2⁶ = 2026713817 is a prime.

It is a super-2 number, since 2×2026713881² = 8215138310876164322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026713781) 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, 31055 + ... + 70836.

It is an arithmetic number, because the mean of its divisors is an integer number (506708916).

Almost surely, 2^2026713881 is an apocalyptic number.

It is an amenable number.

2026713881 is a deficient number, since it is larger than the sum of its proper divisors (121783).

2026713881 is a wasteful number, since it uses less digits than its factorization.

2026713881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121782.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2026713881 is about 45019.0390945875. The cubic root of 2026713881 is about 1265.5058215562.

The spelling of 2026713881 in words is "two billion, twenty-six million, seven hundred thirteen thousand, eight hundred eighty-one".