6019423945 has 4 divisors (see below), whose sum is σ = 7223308740. Its totient is φ = 4815539152.

The previous prime is 6019423939. The next prime is 6019423967. The reversal of 6019423945 is 5493249106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3434311609 + 2585112336 = 58603^2 + 50844^2 .

It is a cyclic number.

It is not a de Polignac number, because 6019423945 - 2³¹ = 3871940297 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 601942390 + ... + 601942399.

It is an arithmetic number, because the mean of its divisors is an integer number (1805827185).

Almost surely, 2^6019423945 is an apocalyptic number.

It is an amenable number.

6019423945 is a deficient number, since it is larger than the sum of its proper divisors (1203884795).

6019423945 is a wasteful number, since it uses less digits than its factorization.

6019423945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203884794.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 6019423945 is about 77584.9466391516. The cubic root of 6019423945 is about 1819.0793501092.

The spelling of 6019423945 in words is "six billion, nineteen million, four hundred twenty-three thousand, nine hundred forty-five".