1950653429 has 2 divisors, whose sum is σ = 1950653430. Its totient is φ = 1950653428.

The previous prime is 1950653377. The next prime is 1950653443. The reversal of 1950653429 is 9243560591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1434136900 + 516516529 = 37870^2 + 22727^2 .

It is a cyclic number.

It is not a de Polignac number, because 1950653429 - 2²⁴ = 1933876213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1950653429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950653489) 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 as a sum of consecutive naturals, namely, 975326714 + 975326715.

It is an arithmetic number, because the mean of its divisors is an integer number (975326715).

Almost surely, 2^1950653429 is an apocalyptic number.

It is an amenable number.

1950653429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950653429 is an equidigital number, since it uses as much as digits as its factorization.

1950653429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 1950653429 is about 44166.2023384397. The cubic root of 1950653429 is about 1249.4725089539.

The spelling of 1950653429 in words is "one billion, nine hundred fifty million, six hundred fifty-three thousand, four hundred twenty-nine".