4062730621 has 2 divisors, whose sum is σ = 4062730622. Its totient is φ = 4062730620.

The previous prime is 4062730589. The next prime is 4062730643. The reversal of 4062730621 is 1260372604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3993608025 + 69122596 = 63195^2 + 8314^2 .

It is a cyclic number.

It is not a de Polignac number, because 4062730621 - 2⁵ = 4062730589 is a prime.

It is a super-2 number, since 2×4062730621² = 33011560197622091282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4062730921) 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, 2031365310 + 2031365311.

It is an arithmetic number, because the mean of its divisors is an integer number (2031365311).

Almost surely, 2^4062730621 is an apocalyptic number.

It is an amenable number.

4062730621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4062730621 is an equidigital number, since it uses as much as digits as its factorization.

4062730621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4062730621 is about 63739.5530342032. The cubic root of 4062730621 is about 1595.6562677749.

The spelling of 4062730621 in words is "four billion, sixty-two million, seven hundred thirty thousand, six hundred twenty-one".