2027981417 has 24 divisors (see below), whose sum is σ = 2589375936. Its totient is φ = 1554300000.

The previous prime is 2027981411. The next prime is 2027981419. The reversal of 2027981417 is 7141897202.

It is not a de Polignac number, because 2027981417 - 2⁸ = 2027981161 is a prime.

It is a super-2 number, since 2×2027981417² = 8225417255394655778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2027981411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32042 + ... + 71292.

It is an arithmetic number, because the mean of its divisors is an integer number (107890664).

Almost surely, 2^2027981417 is an apocalyptic number.

It is an amenable number.

2027981417 is a deficient number, since it is larger than the sum of its proper divisors (561394519).

2027981417 is a wasteful number, since it uses less digits than its factorization.

2027981417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39341 (or 39330 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 2027981417 is about 45033.1146713172. The cubic root of 2027981417 is about 1265.7695884211.

The spelling of 2027981417 in words is "two billion, twenty-seven million, nine hundred eighty-one thousand, four hundred seventeen".