2897121052783 has 2 divisors, whose sum is σ = 2897121052784. Its totient is φ = 2897121052782.

The previous prime is 2897121052781. The next prime is 2897121052799. The reversal of 2897121052783 is 3872501217982.

2897121052783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2897121052783 - 2¹ = 2897121052781 is a prime.

Together with 2897121052781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2897121052781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448560526391 + 1448560526392.

It is an arithmetic number, because the mean of its divisors is an integer number (1448560526392).

Almost surely, 2^{2897121052783} is an apocalyptic number.

2897121052783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897121052783 is an equidigital number, since it uses as much as digits as its factorization.

2897121052783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 2897121052783 in words is "two trillion, eight hundred ninety-seven billion, one hundred twenty-one million, fifty-two thousand, seven hundred eighty-three".