4646224257 has 4 divisors (see below), whose sum is σ = 6194965680. Its totient is φ = 3097482836.

The previous prime is 4646224249. The next prime is 4646224283. The reversal of 4646224257 is 7524226464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4646224257 - 2³ = 4646224249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4646224157) 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, 774370707 + ... + 774370712.

It is an arithmetic number, because the mean of its divisors is an integer number (1548741420).

Almost surely, 2^4646224257 is an apocalyptic number.

It is an amenable number.

4646224257 is a deficient number, since it is larger than the sum of its proper divisors (1548741423).

4646224257 is a wasteful number, since it uses less digits than its factorization.

4646224257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548741422.

The product of its digits is 645120, while the sum is 42.

The square root of 4646224257 is about 68163.2177717572. The cubic root of 4646224257 is about 1668.6556473803.

The spelling of 4646224257 in words is "four billion, six hundred forty-six million, two hundred twenty-four thousand, two hundred fifty-seven".