2050650431 has 2 divisors, whose sum is σ = 2050650432. Its totient is φ = 2050650430.

The previous prime is 2050650391. The next prime is 2050650529. The reversal of 2050650431 is 1340560502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050650431 is a prime.

It is a super-2 number, since 2×2050650431² = 8410334380320971522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2050650431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050650631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025325215 + 1025325216.

It is an arithmetic number, because the mean of its divisors is an integer number (1025325216).

Almost surely, 2^2050650431 is an apocalyptic number.

2050650431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050650431 is an equidigital number, since it uses as much as digits as its factorization.

2050650431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2050650431 is about 45284.1079298246. The cubic root of 2050650431 is about 1270.4684305453.

The spelling of 2050650431 in words is "two billion, fifty million, six hundred fifty thousand, four hundred thirty-one".