4002620023 has 2 divisors, whose sum is σ = 4002620024. Its totient is φ = 4002620022.

The previous prime is 4002619987. The next prime is 4002620059. The reversal of 4002620023 is 3200262004.

It is a balanced prime because it is at equal distance from previous prime (4002619987) and next prime (4002620059).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4002620023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002620093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001310011 + 2001310012.

It is an arithmetic number, because the mean of its divisors is an integer number (2001310012).

Almost surely, 2^4002620023 is an apocalyptic number.

4002620023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002620023 is an equidigital number, since it uses as much as digits as its factorization.

4002620023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4002620023 is about 63266.2629131830. The cubic root of 4002620023 is about 1587.7475619294.

Adding to 4002620023 its reverse (3200262004), we get a palindrome (7202882027).

The spelling of 4002620023 in words is "four billion, two million, six hundred twenty thousand, twenty-three".