170472002 has 4 divisors (see below), whose sum is σ = 255708006. Its totient is φ = 85236000.

The previous prime is 170471999. The next prime is 170472011. The reversal of 170472002 is 200274071.

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., 99221521 + 71250481 = 9961^2 + 8441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42617999 + ... + 42618002.

Almost surely, 2^170472002 is an apocalyptic number.

170472002 is a deficient number, since it is larger than the sum of its proper divisors (85236004).

170472002 is an equidigital number, since it uses as much as digits as its factorization.

170472002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85236003.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 170472002 is about 13056.4927143548. The cubic root of 170472002 is about 554.4780440255.

The spelling of 170472002 in words is "one hundred seventy million, four hundred seventy-two thousand, two".