452766148649 has 2 divisors, whose sum is σ = 452766148650. Its totient is φ = 452766148648.

The previous prime is 452766148591. The next prime is 452766148651. The reversal of 452766148649 is 946841667254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289099782400 + 163666366249 = 537680^2 + 404557^2 .

It is a cyclic number.

It is not a de Polignac number, because 452766148649 - 2¹⁶ = 452766083113 is a prime.

Together with 452766148651, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 452766148591 and 452766148600.

It is not a weakly prime, because it can be changed into another prime (452766148699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226383074324 + 226383074325.

It is an arithmetic number, because the mean of its divisors is an integer number (226383074325).

Almost surely, 2^452766148649 is an apocalyptic number.

It is an amenable number.

452766148649 is a deficient number, since it is larger than the sum of its proper divisors (1).

452766148649 is an equidigital number, since it uses as much as digits as its factorization.

452766148649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69672960, while the sum is 62.

The spelling of 452766148649 in words is "four hundred fifty-two billion, seven hundred sixty-six million, one hundred forty-eight thousand, six hundred forty-nine".