4361162021 has 2 divisors, whose sum is σ = 4361162022. Its totient is φ = 4361162020.

The previous prime is 4361162009. The next prime is 4361162033. The reversal of 4361162021 is 1202611634.

It is a balanced prime because it is at equal distance from previous prime (4361162009) and next prime (4361162033).

It can be written as a sum of positive squares in only one way, i.e., 3522422500 + 838739521 = 59350^2 + 28961^2 .

It is a cyclic number.

It is not a de Polignac number, because 4361162021 - 2²⁶ = 4294053157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4361162051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2180581010 + 2180581011.

It is an arithmetic number, because the mean of its divisors is an integer number (2180581011).

Almost surely, 2^4361162021 is an apocalyptic number.

It is an amenable number.

4361162021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4361162021 is an equidigital number, since it uses as much as digits as its factorization.

4361162021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4361162021 is about 66039.0946409776. The cubic root of 4361162021 is about 1633.8069549120.

Adding to 4361162021 its reverse (1202611634), we get a palindrome (5563773655).

The spelling of 4361162021 in words is "four billion, three hundred sixty-one million, one hundred sixty-two thousand, twenty-one".