1137424649 has 2 divisors, whose sum is σ = 1137424650. Its totient is φ = 1137424648.

The previous prime is 1137424621. The next prime is 1137424663. The reversal of 1137424649 is 9464247311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 800041225 + 337383424 = 28285^2 + 18368^2 .

It is an emirp because it is prime and its reverse (9464247311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1137424649 - 2¹² = 1137420553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1137424609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568712324 + 568712325.

It is an arithmetic number, because the mean of its divisors is an integer number (568712325).

Almost surely, 2^1137424649 is an apocalyptic number.

It is an amenable number.

1137424649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137424649 is an equidigital number, since it uses as much as digits as its factorization.

1137424649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 1137424649 is about 33725.7268120348. The cubic root of 1137424649 is about 1043.8566890404.

The spelling of 1137424649 in words is "one billion, one hundred thirty-seven million, four hundred twenty-four thousand, six hundred forty-nine".