4453640371 has 2 divisors, whose sum is σ = 4453640372. Its totient is φ = 4453640370.

The previous prime is 4453640329. The next prime is 4453640377. The reversal of 4453640371 is 1730463544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4453640371 - 2²⁷ = 4319422643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4453640371.

It is not a weakly prime, because it can be changed into another prime (4453640377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2226820185 + 2226820186.

It is an arithmetic number, because the mean of its divisors is an integer number (2226820186).

Almost surely, 2^4453640371 is an apocalyptic number.

4453640371 is a deficient number, since it is larger than the sum of its proper divisors (1).

4453640371 is an equidigital number, since it uses as much as digits as its factorization.

4453640371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 4453640371 is about 66735.6004768070. The cubic root of 4453640371 is about 1645.2745569573.

The spelling of 4453640371 in words is "four billion, four hundred fifty-three million, six hundred forty thousand, three hundred seventy-one".