4064220623 has 2 divisors, whose sum is σ = 4064220624. Its totient is φ = 4064220622.

The previous prime is 4064220547. The next prime is 4064220661. The reversal of 4064220623 is 3260224604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4064220623 - 2⁸ = 4064220367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4064220673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032110311 + 2032110312.

It is an arithmetic number, because the mean of its divisors is an integer number (2032110312).

Almost surely, 2^4064220623 is an apocalyptic number.

4064220623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064220623 is an equidigital number, since it uses as much as digits as its factorization.

4064220623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 4064220623 is about 63751.2401683293. The cubic root of 4064220623 is about 1595.8513123282.

The spelling of 4064220623 in words is "four billion, sixty-four million, two hundred twenty thousand, six hundred twenty-three".