1930247829 has 24 divisors (see below), whose sum is σ = 3029561600. Its totient is φ = 1179774720.

The previous prime is 1930247797. The next prime is 1930247903. The reversal of 1930247829 is 9287420391.

It is not a de Polignac number, because 1930247829 - 2⁵ = 1930247797 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 (1930243829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176764 + ... + 187365.

Almost surely, 2^1930247829 is an apocalyptic number.

1930247829 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1930247829 is a deficient number, since it is larger than the sum of its proper divisors (1099313771).

1930247829 is a wasteful number, since it uses less digits than its factorization.

1930247829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364185 (or 364182 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1930247829 is about 43934.5857952479. The cubic root of 1930247829 is about 1245.1003567431.

The spelling of 1930247829 in words is "one billion, nine hundred thirty million, two hundred forty-seven thousand, eight hundred twenty-nine".