1950248243 has 2 divisors, whose sum is σ = 1950248244. Its totient is φ = 1950248242.

The previous prime is 1950248239. The next prime is 1950248249. The reversal of 1950248243 is 3428420591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1950248243 - 2² = 1950248239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1950248197 and 1950248206.

It is not a weakly prime, because it can be changed into another prime (1950248249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975124121 + 975124122.

It is an arithmetic number, because the mean of its divisors is an integer number (975124122).

Almost surely, 2^1950248243 is an apocalyptic number.

1950248243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950248243 is an equidigital number, since it uses as much as digits as its factorization.

1950248243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1950248243 is about 44161.6150406663. The cubic root of 1950248243 is about 1249.3859902830.

The spelling of 1950248243 in words is "one billion, nine hundred fifty million, two hundred forty-eight thousand, two hundred forty-three".