4920665501 has 2 divisors, whose sum is σ = 4920665502. Its totient is φ = 4920665500.

The previous prime is 4920665489. The next prime is 4920665507. The reversal of 4920665501 is 1055660294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4682117476 + 238548025 = 68426^2 + 15445^2 .

It is a cyclic number.

It is not a de Polignac number, because 4920665501 - 2¹⁸ = 4920403357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4920665507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460332750 + 2460332751.

It is an arithmetic number, because the mean of its divisors is an integer number (2460332751).

Almost surely, 2^4920665501 is an apocalyptic number.

It is an amenable number.

4920665501 is a deficient number, since it is larger than the sum of its proper divisors (1).

4920665501 is an equidigital number, since it uses as much as digits as its factorization.

4920665501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 4920665501 is about 70147.4554135786. The cubic root of 4920665501 is about 1700.8836814021.

The spelling of 4920665501 in words is "four billion, nine hundred twenty million, six hundred sixty-five thousand, five hundred one".