453467320949 has 2 divisors, whose sum is σ = 453467320950. Its totient is φ = 453467320948.

The previous prime is 453467320931. The next prime is 453467320997. The reversal of 453467320949 is 949023764354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413118564049 + 40348756900 = 642743^2 + 200870^2 .

It is a cyclic number.

It is not a de Polignac number, because 453467320949 - 2²⁸ = 453198885493 is a prime.

It is a super-2 number, since 2×453467320949² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453467320894 and 453467320903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453467320049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226733660474 + 226733660475.

It is an arithmetic number, because the mean of its divisors is an integer number (226733660475).

Almost surely, 2^453467320949 is an apocalyptic number.

It is an amenable number.

453467320949 is a deficient number, since it is larger than the sum of its proper divisors (1).

453467320949 is an equidigital number, since it uses as much as digits as its factorization.

453467320949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 453467320949 in words is "four hundred fifty-three billion, four hundred sixty-seven million, three hundred twenty thousand, nine hundred forty-nine".