4966430581 has 8 divisors (see below), whose sum is σ = 5685900480. Its totient is φ = 4249455648.

The previous prime is 4966430563. The next prime is 4966430587. The reversal of 4966430581 is 1850346694.

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

It is a cyclic number.

It is not a de Polignac number, because 4966430581 - 2¹³ = 4966422389 is a prime.

It is a super-2 number, since 2×4966430581² = 49330865431783995122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4966430587) 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, 619471 + ... + 627436.

It is an arithmetic number, because the mean of its divisors is an integer number (710737560).

Almost surely, 2^4966430581 is an apocalyptic number.

It is an amenable number.

4966430581 is a deficient number, since it is larger than the sum of its proper divisors (719469899).

4966430581 is a wasteful number, since it uses less digits than its factorization.

4966430581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247483.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 4966430581 is about 70472.9067159855. The cubic root of 4966430581 is about 1706.1404902886.

The spelling of 4966430581 in words is "four billion, nine hundred sixty-six million, four hundred thirty thousand, five hundred eighty-one".