4972262032081 has 4 divisors (see below), whose sum is σ = 4972288408164. Its totient is φ = 4972235656000.

The previous prime is 4972262032061. The next prime is 4972262032103. The reversal of 4972262032081 is 1802302622794.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2564613276481 + 2407648755600 = 1601441^2 + 1551660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4972262032081 is a prime.

It is a super-2 number, since 2×4972262032081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972262032061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12903220 + ... + 13282981.

It is an arithmetic number, because the mean of its divisors is an integer number (1243072102041).

Almost surely, 2^{4972262032081} is an apocalyptic number.

It is an amenable number.

4972262032081 is a deficient number, since it is larger than the sum of its proper divisors (26376083).

4972262032081 is a wasteful number, since it uses less digits than its factorization.

4972262032081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26376082.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 4972262032081 in words is "four trillion, nine hundred seventy-two billion, two hundred sixty-two million, thirty-two thousand, eighty-one".