2897019341 has 4 divisors (see below), whose sum is σ = 2898250812. Its totient is φ = 2895787872.

The previous prime is 2897019337. The next prime is 2897019353. The reversal of 2897019341 is 1439107982.

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 1526464900 + 1370554441 = 39070^2 + 37021^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897019341 - 2² = 2897019337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2897019292 and 2897019301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897019311) 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, 612200 + ... + 616913.

It is an arithmetic number, because the mean of its divisors is an integer number (724562703).

Almost surely, 2^2897019341 is an apocalyptic number.

It is an amenable number.

2897019341 is a deficient number, since it is larger than the sum of its proper divisors (1231471).

2897019341 is a wasteful number, since it uses less digits than its factorization.

2897019341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231470.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 2897019341 is about 53823.9662325251. The cubic root of 2897019341 is about 1425.5544108861.

The spelling of 2897019341 in words is "two billion, eight hundred ninety-seven million, nineteen thousand, three hundred forty-one".