2888779273 has 2 divisors, whose sum is σ = 2888779274. Its totient is φ = 2888779272.

The previous prime is 2888779261. The next prime is 2888779279. The reversal of 2888779273 is 3729778882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2675268729 + 213510544 = 51723^2 + 14612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2888779273 is a prime.

It is a super-2 number, since 2×2888779273² = 16690091376228817058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2888779279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444389636 + 1444389637.

It is an arithmetic number, because the mean of its divisors is an integer number (1444389637).

Almost surely, 2^2888779273 is an apocalyptic number.

It is an amenable number.

2888779273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2888779273 is an equidigital number, since it uses as much as digits as its factorization.

2888779273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18966528, while the sum is 61.

The square root of 2888779273 is about 53747.3652656574. The cubic root of 2888779273 is about 1424.2015468274.

The spelling of 2888779273 in words is "two billion, eight hundred eighty-eight million, seven hundred seventy-nine thousand, two hundred seventy-three".