1930055079 has 8 divisors (see below), whose sum is σ = 2573769712. Its totient is φ = 1286521920.

The previous prime is 1930055069. The next prime is 1930055111. The reversal of 1930055079 is 9705500391.

1930055079 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1930055079 - 2⁴ = 1930055063 is a prime.

It is a super-2 number, since 2×1930055079² = 7450225215947392482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930055059) 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, 18232 + ... + 64749.

It is an arithmetic number, because the mean of its divisors is an integer number (321721214).

Almost surely, 2^1930055079 is an apocalyptic number.

1930055079 is a deficient number, since it is larger than the sum of its proper divisors (643714633).

1930055079 is an equidigital number, since it uses as much as digits as its factorization.

1930055079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90737.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 1930055079 is about 43932.3921383755. The cubic root of 1930055079 is about 1245.0589111009.

The spelling of 1930055079 in words is "one billion, nine hundred thirty million, fifty-five thousand, seventy-nine".