4724032620557 has 2 divisors, whose sum is σ = 4724032620558. Its totient is φ = 4724032620556.

The previous prime is 4724032620551. The next prime is 4724032620589. The reversal of 4724032620557 is 7550262304274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4615497953641 + 108534666916 = 2148371^2 + 329446^2 .

It is a cyclic number.

It is not a de Polignac number, because 4724032620557 - 2²⁶ = 4723965511693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4724032620551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2362016310278 + 2362016310279.

It is an arithmetic number, because the mean of its divisors is an integer number (2362016310279).

Almost surely, 2^{4724032620557} is an apocalyptic number.

It is an amenable number.

4724032620557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4724032620557 is an equidigital number, since it uses as much as digits as its factorization.

4724032620557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 47.

The spelling of 4724032620557 in words is "four trillion, seven hundred twenty-four billion, thirty-two million, six hundred twenty thousand, five hundred fifty-seven".