2549541373 has 2 divisors, whose sum is σ = 2549541374. Its totient is φ = 2549541372.

The previous prime is 2549541349. The next prime is 2549541389. The reversal of 2549541373 is 3731459452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2520240804 + 29300569 = 50202^2 + 5413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2549541373 - 2¹⁷ = 2549410301 is a prime.

It is a super-2 number, since 2×2549541373² = 13000322425277450258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2549541073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1274770686 + 1274770687.

It is an arithmetic number, because the mean of its divisors is an integer number (1274770687).

Almost surely, 2^2549541373 is an apocalyptic number.

It is an amenable number.

2549541373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2549541373 is an equidigital number, since it uses as much as digits as its factorization.

2549541373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 43.

The square root of 2549541373 is about 50492.9834036374. The cubic root of 2549541373 is about 1366.1152979172.

The spelling of 2549541373 in words is "two billion, five hundred forty-nine million, five hundred forty-one thousand, three hundred seventy-three".