2026404297 has 10 divisors (see below), whose sum is σ = 3027097898. Its totient is φ = 1350936144.

The previous prime is 2026404293. The next prime is 2026404307. The reversal of 2026404297 is 7924046202.

2026404297 is a `hidden beast` number, since 2 + 0 + 2 + 640 + 4 + 2 + 9 + 7 = 666.

2026404297 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1404450576 + 621953721 = 37476^2 + 24939^2 .

It is not a de Polignac number, because 2026404297 - 2² = 2026404293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026404293) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12508588 + ... + 12508749.

Almost surely, 2^2026404297 is an apocalyptic number.

2026404297 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2026404297 is a deficient number, since it is larger than the sum of its proper divisors (1000693601).

2026404297 is an equidigital number, since it uses as much as digits as its factorization.

2026404297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25017349 (or 25017340 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2026404297 is about 45015.6005957935. The cubic root of 2026404297 is about 1265.4413822179.

The spelling of 2026404297 in words is "two billion, twenty-six million, four hundred four thousand, two hundred ninety-seven".