4264000621 has 2 divisors, whose sum is σ = 4264000622. Its totient is φ = 4264000620.

The previous prime is 4264000603. The next prime is 4264000649. The reversal of 4264000621 is 1260004624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2402078121 + 1861922500 = 49011^2 + 43150^2 .

It is a cyclic number.

It is not a de Polignac number, because 4264000621 - 2¹⁵ = 4263967853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4264000681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132000310 + 2132000311.

It is an arithmetic number, because the mean of its divisors is an integer number (2132000311).

Almost surely, 2^4264000621 is an apocalyptic number.

It is an amenable number.

4264000621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4264000621 is an equidigital number, since it uses as much as digits as its factorization.

4264000621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4264000621 is about 65299.3156242851. The cubic root of 4264000621 is about 1621.5826403430.

The spelling of 4264000621 in words is "four billion, two hundred sixty-four million, six hundred twenty-one", and thus it is an aban number.