2898996273781 has 2 divisors, whose sum is σ = 2898996273782. Its totient is φ = 2898996273780.

The previous prime is 2898996273713. The next prime is 2898996273799. The reversal of 2898996273781 is 1873726998982.

2898996273781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2072289807025 + 826706466756 = 1439545^2 + 909234^2 .

It is a cyclic number.

It is not a de Polignac number, because 2898996273781 - 2¹³ = 2898996265589 is a prime.

It is a super-2 number, since 2×2898996273781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2898996273581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449498136890 + 1449498136891.

It is an arithmetic number, because the mean of its divisors is an integer number (1449498136891).

Almost surely, 2^{2898996273781} is an apocalyptic number.

It is an amenable number.

2898996273781 is a deficient number, since it is larger than the sum of its proper divisors (1).

2898996273781 is an equidigital number, since it uses as much as digits as its factorization.

2898996273781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1316818944, while the sum is 79.

The spelling of 2898996273781 in words is "two trillion, eight hundred ninety-eight billion, nine hundred ninety-six million, two hundred seventy-three thousand, seven hundred eighty-one".