1950081047 has 8 divisors (see below), whose sum is σ = 1999012320. Its totient is φ = 1901750400.

The previous prime is 1950081043. The next prime is 1950081061. The reversal of 1950081047 is 7401800591.

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 1950081047 - 2² = 1950081043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1950080998 and 1950081016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950081043) 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, 143579 + ... + 156572.

It is an arithmetic number, because the mean of its divisors is an integer number (249876540).

Almost surely, 2^1950081047 is an apocalyptic number.

1950081047 is a deficient number, since it is larger than the sum of its proper divisors (48931273).

1950081047 is an equidigital number, since it uses as much as digits as its factorization.

1950081047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300313.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 1950081047 is about 44159.7219986720. The cubic root of 1950081047 is about 1249.3502857156.

The spelling of 1950081047 in words is "one billion, nine hundred fifty million, eighty-one thousand, forty-seven".