470161547 has 4 divisors (see below), whose sum is σ = 470729520. Its totient is φ = 469593576.

The previous prime is 470161541. The next prime is 470161583. The reversal of 470161547 is 745161074.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470161547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470161541) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 282743 + ... + 284400.

It is an arithmetic number, because the mean of its divisors is an integer number (117682380).

Almost surely, 2^470161547 is an apocalyptic number.

470161547 is a deficient number, since it is larger than the sum of its proper divisors (567973).

470161547 is an equidigital number, since it uses as much as digits as its factorization.

470161547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567972.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 470161547 is about 21683.2088723049. The cubic root of 470161547 is about 777.5870792968.

The spelling of 470161547 in words is "four hundred seventy million, one hundred sixty-one thousand, five hundred forty-seven".