1950433947 has 192 divisors, whose sum is σ = 3881180160. Its totient is φ = 914457600.

The previous prime is 1950433939. The next prime is 1950433949. The reversal of 1950433947 is 7493340591.

It is not a de Polignac number, because 1950433947 - 2³ = 1950433939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1950433949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31974297 + ... + 31974357.

It is an arithmetic number, because the mean of its divisors is an integer number (20214480).

Almost surely, 2^1950433947 is an apocalyptic number.

1950433947 is a deficient number, since it is larger than the sum of its proper divisors (1930746213).

1950433947 is a wasteful number, since it uses less digits than its factorization.

1950433947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 1950433947 is about 44163.7175405332. The cubic root of 1950433947 is about 1249.4256448267.

The spelling of 1950433947 in words is "one billion, nine hundred fifty million, four hundred thirty-three thousand, nine hundred forty-seven".