1934516851 has 16 divisors (see below), whose sum is σ = 2027870208. Its totient is φ = 1843956000.

The previous prime is 1934516827. The next prime is 1934516861. The reversal of 1934516851 is 1586154391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1934516851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1934516798 and 1934516807.

It is not an unprimeable number, because it can be changed into a prime (1934516861) 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 15 ways as a sum of consecutive naturals, for example, 292026 + ... + 298576.

It is an arithmetic number, because the mean of its divisors is an integer number (126741888).

Almost surely, 2^1934516851 is an apocalyptic number.

1934516851 is a deficient number, since it is larger than the sum of its proper divisors (93353357).

1934516851 is a wasteful number, since it uses less digits than its factorization.

1934516851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762.

The product of its digits is 129600, while the sum is 43.

The square root of 1934516851 is about 43983.1428049429. The cubic root of 1934516851 is about 1246.0175873322.

The spelling of 1934516851 in words is "one billion, nine hundred thirty-four million, five hundred sixteen thousand, eight hundred fifty-one".