4956001601 has 4 divisors (see below), whose sum is σ = 4956565332. Its totient is φ = 4955437872.

The previous prime is 4956001597. The next prime is 4956001607. The reversal of 4956001601 is 1061006594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1061006594 = 2 ⋅530503297.

It can be written as a sum of positive squares in 2 ways, for example, as 904806400 + 4051195201 = 30080^2 + 63649^2 .

It is a cyclic number.

It is not a de Polignac number, because 4956001601 - 2² = 4956001597 is a prime.

It is a super-2 number, since 2×4956001601² = 49123903738229126402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4956001607) 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, 268466 + ... + 286331.

It is an arithmetic number, because the mean of its divisors is an integer number (1239141333).

Almost surely, 2^4956001601 is an apocalyptic number.

It is an amenable number.

4956001601 is a deficient number, since it is larger than the sum of its proper divisors (563731).

4956001601 is an equidigital number, since it uses as much as digits as its factorization.

4956001601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563730.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4956001601 is about 70398.8749981134. The cubic root of 4956001601 is about 1704.9454150733.

The spelling of 4956001601 in words is "four billion, nine hundred fifty-six million, one thousand, six hundred one".