3673945453 has 2 divisors, whose sum is σ = 3673945454. Its totient is φ = 3673945452.

The previous prime is 3673945441. The next prime is 3673945553. The reversal of 3673945453 is 3545493763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3438415044 + 235530409 = 58638^2 + 15347^2 .

It is a cyclic number.

It is not a de Polignac number, because 3673945453 - 2⁹ = 3673944941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3673945397 and 3673945406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3673945403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836972726 + 1836972727.

It is an arithmetic number, because the mean of its divisors is an integer number (1836972727).

Almost surely, 2^3673945453 is an apocalyptic number.

It is an amenable number.

3673945453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3673945453 is an equidigital number, since it uses as much as digits as its factorization.

3673945453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 49.

The square root of 3673945453 is about 60613.0798838007. The cubic root of 3673945453 is about 1543.0413631272.

The spelling of 3673945453 in words is "three billion, six hundred seventy-three million, nine hundred forty-five thousand, four hundred fifty-three".