1934750645 has 8 divisors (see below), whose sum is σ = 2326675104. Its totient is φ = 1544484304.

The previous prime is 1934750633. The next prime is 1934750663. The reversal of 1934750645 is 5460574391.

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 1934750645 - 2⁶ = 1934750581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1934750596 and 1934750605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411959 + ... + 416628.

It is an arithmetic number, because the mean of its divisors is an integer number (290834388).

Almost surely, 2^1934750645 is an apocalyptic number.

It is an amenable number.

1934750645 is a deficient number, since it is larger than the sum of its proper divisors (391924459).

1934750645 is an equidigital number, since it uses as much as digits as its factorization.

1934750645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829059.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 1934750645 is about 43985.8004928863. The cubic root of 1934750645 is about 1246.0677806920.

The spelling of 1934750645 in words is "one billion, nine hundred thirty-four million, seven hundred fifty thousand, six hundred forty-five".