2876919481 has 2 divisors, whose sum is σ = 2876919482. Its totient is φ = 2876919480.

The previous prime is 2876919439. The next prime is 2876919517. The reversal of 2876919481 is 1849196782.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2516527225 + 360392256 = 50165^2 + 18984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2876919481 is a prime.

It is a super-2 number, since 2×2876919481² = 16553331400314618722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2876919421) 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 as a sum of consecutive naturals, namely, 1438459740 + 1438459741.

It is an arithmetic number, because the mean of its divisors is an integer number (1438459741).

Almost surely, 2^2876919481 is an apocalyptic number.

It is an amenable number.

2876919481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2876919481 is an equidigital number, since it uses as much as digits as its factorization.

2876919481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 55.

The square root of 2876919481 is about 53636.9227398441. The cubic root of 2876919481 is about 1422.2498687228.

The spelling of 2876919481 in words is "two billion, eight hundred seventy-six million, nine hundred nineteen thousand, four hundred eighty-one".