1137254473 has 2 divisors, whose sum is σ = 1137254474. Its totient is φ = 1137254472.

The previous prime is 1137254471. The next prime is 1137254479. The reversal of 1137254473 is 3744527311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853399369 + 283855104 = 29213^2 + 16848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137254473 - 2¹ = 1137254471 is a prime.

Together with 1137254471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1137254471) 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, 568627236 + 568627237.

It is an arithmetic number, because the mean of its divisors is an integer number (568627237).

Almost surely, 2^1137254473 is an apocalyptic number.

It is an amenable number.

1137254473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137254473 is an equidigital number, since it uses as much as digits as its factorization.

1137254473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 1137254473 is about 33723.2037772214. The cubic root of 1137254473 is about 1043.8046275065.

The spelling of 1137254473 in words is "one billion, one hundred thirty-seven million, two hundred fifty-four thousand, four hundred seventy-three".