6419192834 has 4 divisors (see below), whose sum is σ = 9628789254. Its totient is φ = 3209596416.

The previous prime is 6419192827. The next prime is 6419192851. The reversal of 6419192834 is 4382919146.

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

It can be written as a sum of positive squares in only one way, i.e., 5823979225 + 595213609 = 76315^2 + 24397^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604798207 + ... + 1604798210.

Almost surely, 2^6419192834 is an apocalyptic number.

6419192834 is a deficient number, since it is larger than the sum of its proper divisors (3209596420).

6419192834 is a wasteful number, since it uses less digits than its factorization.

6419192834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209596419.

The product of its digits is 373248, while the sum is 47.

The square root of 6419192834 is about 80119.8654142654. The cubic root of 6419192834 is about 1858.4896238629.

The spelling of 6419192834 in words is "six billion, four hundred nineteen million, one hundred ninety-two thousand, eight hundred thirty-four".