2063139770 has 8 divisors (see below), whose sum is σ = 3713651604. Its totient is φ = 825255904.

The previous prime is 2063139769. The next prime is 2063139773. The reversal of 2063139770 is 779313602.

It can be written as a sum of positive squares in 2 ways, for example, as 1996570489 + 66569281 = 44683^2 + 8159^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2063139773) 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, 103156979 + ... + 103156998.

Almost surely, 2^2063139770 is an apocalyptic number.

2063139770 is a deficient number, since it is larger than the sum of its proper divisors (1650511834).

2063139770 is a wasteful number, since it uses less digits than its factorization.

2063139770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206313984.

The product of its (nonzero) digits is 47628, while the sum is 38.

The square root of 2063139770 is about 45421.7984012082. The cubic root of 2063139770 is about 1273.0424441895.

The spelling of 2063139770 in words is "two billion, sixty-three million, one hundred thirty-nine thousand, seven hundred seventy".