451546501201 has 2 divisors, whose sum is σ = 451546501202. Its totient is φ = 451546501200.

The previous prime is 451546501163. The next prime is 451546501207. The reversal of 451546501201 is 102105645154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402139881025 + 49406620176 = 634145^2 + 222276^2 .

It is a cyclic number.

It is not a de Polignac number, because 451546501201 - 2⁹ = 451546500689 is a prime.

It is not a weakly prime, because it can be changed into another prime (451546501207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225773250600 + 225773250601.

It is an arithmetic number, because the mean of its divisors is an integer number (225773250601).

Almost surely, 2^451546501201 is an apocalyptic number.

It is an amenable number.

451546501201 is a deficient number, since it is larger than the sum of its proper divisors (1).

451546501201 is an equidigital number, since it uses as much as digits as its factorization.

451546501201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 451546501201 in words is "four hundred fifty-one billion, five hundred forty-six million, five hundred one thousand, two hundred one".