1950835213 has 4 divisors (see below), whose sum is σ = 1954159200. Its totient is φ = 1947511228.

The previous prime is 1950835207. The next prime is 1950835217. The reversal of 1950835213 is 3125380591.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3125380591 = 1301 ⋅2402291.

It is a cyclic number.

It is not a de Polignac number, because 1950835213 - 2⁹ = 1950834701 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 (1950835217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661113 + ... + 1662286.

It is an arithmetic number, because the mean of its divisors is an integer number (488539800).

Almost surely, 2^1950835213 is an apocalyptic number.

It is an amenable number.

1950835213 is a deficient number, since it is larger than the sum of its proper divisors (3323987).

1950835213 is an equidigital number, since it uses as much as digits as its factorization.

1950835213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323986.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 1950835213 is about 44168.2602442070. The cubic root of 1950835213 is about 1249.5113210859.

The spelling of 1950835213 in words is "one billion, nine hundred fifty million, eight hundred thirty-five thousand, two hundred thirteen".