468246237689 has 2 divisors, whose sum is σ = 468246237690. Its totient is φ = 468246237688.

The previous prime is 468246237619. The next prime is 468246237703. The reversal of 468246237689 is 986732642864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306052368400 + 162193869289 = 553220^2 + 402733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468246237689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (468246237619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234123118844 + 234123118845.

It is an arithmetic number, because the mean of its divisors is an integer number (234123118845).

Almost surely, 2^468246237689 is an apocalyptic number.

It is an amenable number.

468246237689 is a deficient number, since it is larger than the sum of its proper divisors (1).

468246237689 is an equidigital number, since it uses as much as digits as its factorization.

468246237689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167215104, while the sum is 65.

The spelling of 468246237689 in words is "four hundred sixty-eight billion, two hundred forty-six million, two hundred thirty-seven thousand, six hundred eighty-nine".