1950248197 has 8 divisors (see below), whose sum is σ = 1956872600. Its totient is φ = 1943633664.

The previous prime is 1950248149. The next prime is 1950248239. The reversal of 1950248197 is 7918420591.

It can be written as a sum of positive squares in 4 ways, for example, as 890485281 + 1059762916 = 29841^2 + 32554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1950248197 - 2¹¹ = 1950246149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950240197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681193 + ... + 684049.

It is an arithmetic number, because the mean of its divisors is an integer number (244609075).

Almost surely, 2^1950248197 is an apocalyptic number.

It is an amenable number.

1950248197 is a deficient number, since it is larger than the sum of its proper divisors (6624403).

1950248197 is a wasteful number, since it uses less digits than its factorization.

1950248197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 1950248197 is about 44161.6145198520. The cubic root of 1950248197 is about 1249.3859804601.

The spelling of 1950248197 in words is "one billion, nine hundred fifty million, two hundred forty-eight thousand, one hundred ninety-seven".