4245470461 has 4 divisors (see below), whose sum is σ = 4287504924. Its totient is φ = 4203436000.

The previous prime is 4245470459. The next prime is 4245470483. The reversal of 4245470461 is 1640745424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3392480025 + 852990436 = 58245^2 + 29206^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245470461 - 2¹ = 4245470459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245470461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245470431) 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, 21017080 + ... + 21017281.

It is an arithmetic number, because the mean of its divisors is an integer number (1071876231).

Almost surely, 2^4245470461 is an apocalyptic number.

It is an amenable number.

4245470461 is a deficient number, since it is larger than the sum of its proper divisors (42034463).

4245470461 is a wasteful number, since it uses less digits than its factorization.

4245470461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42034462.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 4245470461 is about 65157.2748125641. The cubic root of 4245470461 is about 1619.2302471437.

The spelling of 4245470461 in words is "four billion, two hundred forty-five million, four hundred seventy thousand, four hundred sixty-one".