470145745591 has 4 divisors (see below), whose sum is σ = 470148004384. Its totient is φ = 470143486800.

The previous prime is 470145745561. The next prime is 470145745603. The reversal of 470145745591 is 195547541074.

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

It is a cyclic number.

It is not a de Polignac number, because 470145745591 - 2¹⁵ = 470145712823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470145745561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781455 + ... + 1245376.

It is an arithmetic number, because the mean of its divisors is an integer number (117537001096).

Almost surely, 2^470145745591 is an apocalyptic number.

470145745591 is a deficient number, since it is larger than the sum of its proper divisors (2258793).

470145745591 is a wasteful number, since it uses less digits than its factorization.

470145745591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258792.

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 470145745591 in words is "four hundred seventy billion, one hundred forty-five million, seven hundred forty-five thousand, five hundred ninety-one".