8623620601 has 2 divisors, whose sum is σ = 8623620602. Its totient is φ = 8623620600.

The previous prime is 8623620581. The next prime is 8623620659. The reversal of 8623620601 is 1060263268.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8434585600 + 189035001 = 91840^2 + 13749^2 .

It is a cyclic number.

It is not a de Polignac number, because 8623620601 - 2¹³ = 8623612409 is a prime.

It is not a weakly prime, because it can be changed into another prime (8623623601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4311810300 + 4311810301.

It is an arithmetic number, because the mean of its divisors is an integer number (4311810301).

Almost surely, 2^8623620601 is an apocalyptic number.

It is an amenable number.

8623620601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8623620601 is an equidigital number, since it uses as much as digits as its factorization.

8623620601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 8623620601 is about 92863.4513735086. The cubic root of 8623620601 is about 2050.6736315646.

Adding to 8623620601 its reverse (1060263268), we get a palindrome (9683883869).

The spelling of 8623620601 in words is "eight billion, six hundred twenty-three million, six hundred twenty thousand, six hundred one".