6204870442 has 4 divisors (see below), whose sum is σ = 9307305666. Its totient is φ = 3102435220.

The previous prime is 6204870433. The next prime is 6204870449. The reversal of 6204870442 is 2440784026.

It is a Cunningham number, because it is equal to 78771²+1.

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., 6204870441 + 1 = 78771^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (6204870449) by changing a digit.

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 as a sum of consecutive naturals, namely, 1551217609 + ... + 1551217612.

Almost surely, 2^6204870442 is an apocalyptic number.

6204870442 is a deficient number, since it is larger than the sum of its proper divisors (3102435224).

6204870442 is a wasteful number, since it uses less digits than its factorization.

6204870442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102435223.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 6204870442 is about 78771.0000063475. Note that the first 5 decimals coincide. The cubic root of 6204870442 is about 1837.5714694277.

The spelling of 6204870442 in words is "six billion, two hundred four million, eight hundred seventy thousand, four hundred forty-two".