4245961547 has 8 divisors (see below), whose sum is σ = 4317446880. Its totient is φ = 4174536960.

The previous prime is 4245961541. The next prime is 4245961567. The reversal of 4245961547 is 7451695424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4245961547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245961541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138779 + ... + 166587.

It is an arithmetic number, because the mean of its divisors is an integer number (539680860).

Almost surely, 2^4245961547 is an apocalyptic number.

4245961547 is a deficient number, since it is larger than the sum of its proper divisors (71485333).

4245961547 is a wasteful number, since it uses less digits than its factorization.

4245961547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30373.

The product of its digits is 1209600, while the sum is 47.

The square root of 4245961547 is about 65161.0431699800. The cubic root of 4245961547 is about 1619.2926784379.

The spelling of 4245961547 in words is "four billion, two hundred forty-five million, nine hundred sixty-one thousand, five hundred forty-seven".