1930627965 has 32 divisors (see below), whose sum is σ = 3558113280. Its totient is φ = 875617344.

The previous prime is 1930627931. The next prime is 1930627973. The reversal of 1930627965 is 5697260391.

It is not a de Polignac number, because 1930627965 - 2⁸ = 1930627709 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 59055 + ... + 85724.

It is an arithmetic number, because the mean of its divisors is an integer number (111191040).

Almost surely, 2^1930627965 is an apocalyptic number.

1930627965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1930627965 is a deficient number, since it is larger than the sum of its proper divisors (1627485315).

1930627965 is a wasteful number, since it uses less digits than its factorization.

1930627965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144921.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 1930627965 is about 43938.9117411890. The cubic root of 1930627965 is about 1245.1820865595.

The spelling of 1930627965 in words is "one billion, nine hundred thirty million, six hundred twenty-seven thousand, nine hundred sixty-five".