2050631293 has 2 divisors, whose sum is σ = 2050631294. Its totient is φ = 2050631292.

The previous prime is 2050631287. The next prime is 2050631311. The reversal of 2050631293 is 3921360502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1577916729 + 472714564 = 39723^2 + 21742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050631293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050631213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025315646 + 1025315647.

It is an arithmetic number, because the mean of its divisors is an integer number (1025315647).

Almost surely, 2^2050631293 is an apocalyptic number.

It is an amenable number.

2050631293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050631293 is an equidigital number, since it uses as much as digits as its factorization.

2050631293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 2050631293 is about 45283.8966189969. The cubic root of 2050631293 is about 1270.4644782545.

Adding to 2050631293 its reverse (3921360502), we get a palindrome (5971991795).

The spelling of 2050631293 in words is "two billion, fifty million, six hundred thirty-one thousand, two hundred ninety-three".