1949355027 has 24 divisors (see below), whose sum is σ = 3044047760. Its totient is φ = 1197892800.

The previous prime is 1949355013. The next prime is 1949355049. The reversal of 1949355027 is 7205539491.

It is a happy number.

1949355027 is a `hidden beast` number, since 1 + 9 + 4 + 93 + 550 + 2 + 7 = 666.

It is not a de Polignac number, because 1949355027 - 2⁴ = 1949355011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1949355227) 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 in 23 ways as a sum of consecutive naturals, for example, 147724 + ... + 160377.

Almost surely, 2^1949355027 is an apocalyptic number.

1949355027 is a deficient number, since it is larger than the sum of its proper divisors (1094692733).

1949355027 is a wasteful number, since it uses less digits than its factorization.

1949355027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308163 (or 308160 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 1949355027 is about 44151.5008465171. The cubic root of 1949355027 is about 1249.1952210692.

The spelling of 1949355027 in words is "one billion, nine hundred forty-nine million, three hundred fifty-five thousand, twenty-seven".