2762478253 has 2 divisors, whose sum is σ = 2762478254. Its totient is φ = 2762478252.

The previous prime is 2762478239. The next prime is 2762478263. The reversal of 2762478253 is 3528742672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1951253929 + 811224324 = 44173^2 + 28482^2 .

It is a cyclic number.

It is not a de Polignac number, because 2762478253 - 2⁵ = 2762478221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2762478263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381239126 + 1381239127.

It is an arithmetic number, because the mean of its divisors is an integer number (1381239127).

Almost surely, 2^2762478253 is an apocalyptic number.

It is an amenable number.

2762478253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2762478253 is an equidigital number, since it uses as much as digits as its factorization.

2762478253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1128960, while the sum is 46.

The square root of 2762478253 is about 52559.2832238036. The cubic root of 2762478253 is about 1403.1355322467.

The spelling of 2762478253 in words is "two billion, seven hundred sixty-two million, four hundred seventy-eight thousand, two hundred fifty-three".