4721411623 has 2 divisors, whose sum is σ = 4721411624. Its totient is φ = 4721411622.

The previous prime is 4721411609. The next prime is 4721411633. The reversal of 4721411623 is 3261141274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4721411623 - 2¹³ = 4721403431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4721411633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360705811 + 2360705812.

It is an arithmetic number, because the mean of its divisors is an integer number (2360705812).

Almost surely, 2^4721411623 is an apocalyptic number.

4721411623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4721411623 is an equidigital number, since it uses as much as digits as its factorization.

4721411623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 4721411623 is about 68712.5288648293. The cubic root of 4721411623 is about 1677.6085142537.

Adding to 4721411623 its reverse (3261141274), we get a palindrome (7982552897).

The spelling of 4721411623 in words is "four billion, seven hundred twenty-one million, four hundred eleven thousand, six hundred twenty-three".