4620056918381 has 2 divisors, whose sum is σ = 4620056918382. Its totient is φ = 4620056918380.

The previous prime is 4620056918291. The next prime is 4620056918419. The reversal of 4620056918381 is 1838196500264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4528873453225 + 91183465156 = 2128115^2 + 301966^2 .

It is a cyclic number.

It is not a de Polignac number, because 4620056918381 - 2³⁰ = 4618983176557 is a prime.

It is a super-3 number, since 3×4620056918381³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4620056915381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310028459190 + 2310028459191.

It is an arithmetic number, because the mean of its divisors is an integer number (2310028459191).

Almost surely, 2^{4620056918381} is an apocalyptic number.

It is an amenable number.

4620056918381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620056918381 is an equidigital number, since it uses as much as digits as its factorization.

4620056918381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 4620056918381 in words is "four trillion, six hundred twenty billion, fifty-six million, nine hundred eighteen thousand, three hundred eighty-one".