1939011107 has 8 divisors (see below), whose sum is σ = 2117009712. Its totient is φ = 1761300000.

The previous prime is 1939011089. The next prime is 1939011121. The reversal of 1939011107 is 7011109391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1939011107 - 2⁸ = 1939010851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1939011407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57644 + ... + 84857.

It is an arithmetic number, because the mean of its divisors is an integer number (264626214).

Almost surely, 2^1939011107 is an apocalyptic number.

1939011107 is a deficient number, since it is larger than the sum of its proper divisors (177998605).

1939011107 is a wasteful number, since it uses less digits than its factorization.

1939011107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143749.

The product of its (nonzero) digits is 1701, while the sum is 32.

The square root of 1939011107 is about 44034.2038306587. The cubic root of 1939011107 is about 1246.9817541795.

The spelling of 1939011107 in words is "one billion, nine hundred thirty-nine million, eleven thousand, one hundred seven".