1950248239 has 2 divisors, whose sum is σ = 1950248240. Its totient is φ = 1950248238.

The previous prime is 1950248149. The next prime is 1950248243. The reversal of 1950248239 is 9328420591.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1950248239 is a prime.

It is a super-2 number, since 2×1950248239² = 7606936387445202242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1950248195 and 1950248204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950248249) 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, 975124119 + 975124120.

It is an arithmetic number, because the mean of its divisors is an integer number (975124120).

Almost surely, 2^1950248239 is an apocalyptic number.

1950248239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950248239 is an equidigital number, since it uses as much as digits as its factorization.

1950248239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1950248239 is about 44161.6149953781. The cubic root of 1950248239 is about 1249.3859894289.

The spelling of 1950248239 in words is "one billion, nine hundred fifty million, two hundred forty-eight thousand, two hundred thirty-nine".