2876551481 has 4 divisors (see below), whose sum is σ = 2937754752. Its totient is φ = 2815348212.

The previous prime is 2876551471. The next prime is 2876551507. The reversal of 2876551481 is 1841556782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2876551481 is a prime.

It is a super-2 number, since 2×2876551481² = 16549096845686586722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 61203223 = 2876551481 / (2 + 8 + 7 + 6 + 5 + 5 + 1 + 4 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2876551471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30601565 + ... + 30601658.

It is an arithmetic number, because the mean of its divisors is an integer number (734438688).

Almost surely, 2^2876551481 is an apocalyptic number.

It is an amenable number.

2876551481 is a deficient number, since it is larger than the sum of its proper divisors (61203271).

2876551481 is an equidigital number, since it uses as much as digits as its factorization.

2876551481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61203270.

The product of its digits is 537600, while the sum is 47.

The square root of 2876551481 is about 53633.4921574197. The cubic root of 2876551481 is about 1422.1892239633.

The spelling of 2876551481 in words is "two billion, eight hundred seventy-six million, five hundred fifty-one thousand, four hundred eighty-one".