1949732093 has 8 divisors (see below), whose sum is σ = 1979656800. Its totient is φ = 1919831760.

The previous prime is 1949732051. The next prime is 1949732119. The reversal of 1949732093 is 3902379491.

It is a happy number.

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 1949732093 - 2¹⁶ = 1949666557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949732003) 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, 216623 + ... + 225443.

It is an arithmetic number, because the mean of its divisors is an integer number (247457100).

Almost surely, 2^1949732093 is an apocalyptic number.

It is an amenable number.

1949732093 is a deficient number, since it is larger than the sum of its proper divisors (29924707).

1949732093 is an equidigital number, since it uses as much as digits as its factorization.

1949732093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 1949732093 is about 44155.7707780082. The cubic root of 1949732093 is about 1249.2757603025.

The spelling of 1949732093 in words is "one billion, nine hundred forty-nine million, seven hundred thirty-two thousand, ninety-three".