1939014377 has 4 divisors (see below), whose sum is σ = 1962376080. Its totient is φ = 1915652676.

The previous prime is 1939014361. The next prime is 1939014397. The reversal of 1939014377 is 7734109391.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1939014377 - 2⁴ = 1939014361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1939014317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11680727 + ... + 11680892.

It is an arithmetic number, because the mean of its divisors is an integer number (490594020).

Almost surely, 2^1939014377 is an apocalyptic number.

It is an amenable number.

1939014377 is a deficient number, since it is larger than the sum of its proper divisors (23361703).

1939014377 is an equidigital number, since it uses as much as digits as its factorization.

1939014377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23361702.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 1939014377 is about 44034.2409608704. The cubic root of 1939014377 is about 1246.9824551602.

It can be divided in two parts, 1939014 and 377, that added together give a palindrome (1939391).

The spelling of 1939014377 in words is "one billion, nine hundred thirty-nine million, fourteen thousand, three hundred seventy-seven".