2837778473 has 2 divisors, whose sum is σ = 2837778474. Its totient is φ = 2837778472.

The previous prime is 2837778451. The next prime is 2837778509. The reversal of 2837778473 is 3748777382.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2240318224 + 597460249 = 47332^2 + 24443^2 .

It is a cyclic number.

It is not a de Polignac number, because 2837778473 - 2²⁴ = 2821001257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2837778413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1418889236 + 1418889237.

It is an arithmetic number, because the mean of its divisors is an integer number (1418889237).

Almost surely, 2^2837778473 is an apocalyptic number.

It is an amenable number.

2837778473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2837778473 is an equidigital number, since it uses as much as digits as its factorization.

2837778473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11063808, while the sum is 56.

The square root of 2837778473 is about 53270.8031946206. The cubic root of 2837778473 is about 1415.7704059281.

The spelling of 2837778473 in words is "two billion, eight hundred thirty-seven million, seven hundred seventy-eight thousand, four hundred seventy-three".