1950573493 has 8 divisors (see below), whose sum is σ = 2130170976. Its totient is φ = 1771354800.

The previous prime is 1950573487. The next prime is 1950573529. The reversal of 1950573493 is 3943750591.

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 1950573493 - 2¹⁷ = 1950442421 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 (1950577493) 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, 83871 + ... + 104572.

It is an arithmetic number, because the mean of its divisors is an integer number (266271372).

Almost surely, 2^1950573493 is an apocalyptic number.

It is an amenable number.

1950573493 is a deficient number, since it is larger than the sum of its proper divisors (179597483).

1950573493 is a wasteful number, since it uses less digits than its factorization.

1950573493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189395.

The product of its (nonzero) digits is 510300, while the sum is 46.

The square root of 1950573493 is about 44165.2973838058. The cubic root of 1950573493 is about 1249.4554413058.

The spelling of 1950573493 in words is "one billion, nine hundred fifty million, five hundred seventy-three thousand, four hundred ninety-three".