1712336642 has 4 divisors (see below), whose sum is σ = 2568504966. Its totient is φ = 856168320.

The previous prime is 1712336623. The next prime is 1712336707. The reversal of 1712336642 is 2466332171.

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., 1579188121 + 133148521 = 39739^2 + 11539^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428084159 + ... + 428084162.

Almost surely, 2^1712336642 is an apocalyptic number.

1712336642 is a deficient number, since it is larger than the sum of its proper divisors (856168324).

1712336642 is an equidigital number, since it uses as much as digits as its factorization.

1712336642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856168323.

The product of its digits is 36288, while the sum is 35.

The square root of 1712336642 is about 41380.3895825063. The cubic root of 1712336642 is about 1196.3632119637.

The spelling of 1712336642 in words is "one billion, seven hundred twelve million, three hundred thirty-six thousand, six hundred forty-two".