2054290097 has 4 divisors (see below), whose sum is σ = 2061301620. Its totient is φ = 2047278576.

The previous prime is 2054290087. The next prime is 2054290109. The reversal of 2054290097 is 7900924502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1093228096 + 961062001 = 33064^2 + 31001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054290097 - 2⁶ = 2054290033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2054290097.

It is not an unprimeable number, because it can be changed into a prime (2054290087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505322 + ... + 3505907.

It is an arithmetic number, because the mean of its divisors is an integer number (515325405).

Almost surely, 2^2054290097 is an apocalyptic number.

It is an amenable number.

2054290097 is a deficient number, since it is larger than the sum of its proper divisors (7011523).

2054290097 is an equidigital number, since it uses as much as digits as its factorization.

2054290097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011522.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2054290097 is about 45324.2771260613. The cubic root of 2054290097 is about 1271.2196308540.

The spelling of 2054290097 in words is "two billion, fifty-four million, two hundred ninety thousand, ninety-seven".