1949414113 has 2 divisors, whose sum is σ = 1949414114. Its totient is φ = 1949414112.

The previous prime is 1949414099. The next prime is 1949414143. The reversal of 1949414113 is 3114149491.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338681744 + 610732369 = 36588^2 + 24713^2 .

It is a cyclic number.

It is not a de Polignac number, because 1949414113 - 2¹³ = 1949405921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1949414143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974707056 + 974707057.

It is an arithmetic number, because the mean of its divisors is an integer number (974707057).

Almost surely, 2^1949414113 is an apocalyptic number.

It is an amenable number.

1949414113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1949414113 is an equidigital number, since it uses as much as digits as its factorization.

1949414113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 1949414113 is about 44152.1699693231. The cubic root of 1949414113 is about 1249.2078422015.

The spelling of 1949414113 in words is "one billion, nine hundred forty-nine million, four hundred fourteen thousand, one hundred thirteen".