4564121457 has 8 divisors (see below), whose sum is σ = 6954851776. Its totient is φ = 2608069392.

The previous prime is 4564121453. The next prime is 4564121459. The reversal of 4564121457 is 7541214654.

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

It is not a de Polignac number, because 4564121457 - 2² = 4564121453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4564121453) 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, 108669538 + ... + 108669579.

It is an arithmetic number, because the mean of its divisors is an integer number (869356472).

Almost surely, 2^4564121457 is an apocalyptic number.

It is an amenable number.

4564121457 is a deficient number, since it is larger than the sum of its proper divisors (2390730319).

4564121457 is a wasteful number, since it uses less digits than its factorization.

4564121457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217339127.

The product of its digits is 134400, while the sum is 39.

The square root of 4564121457 is about 67558.2819275328. The cubic root of 4564121457 is about 1658.7683147005.

The spelling of 4564121457 in words is "four billion, five hundred sixty-four million, one hundred twenty-one thousand, four hundred fifty-seven".