445472300093 has 2 divisors, whose sum is σ = 445472300094. Its totient is φ = 445472300092.

The previous prime is 445472300071. The next prime is 445472300129. The reversal of 445472300093 is 390003274544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244246489369 + 201225810724 = 494213^2 + 448582^2 .

It is a cyclic number.

It is not a de Polignac number, because 445472300093 - 2⁶ = 445472300029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445472300093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445472300023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222736150046 + 222736150047.

It is an arithmetic number, because the mean of its divisors is an integer number (222736150047).

Almost surely, 2^445472300093 is an apocalyptic number.

It is an amenable number.

445472300093 is a deficient number, since it is larger than the sum of its proper divisors (1).

445472300093 is an equidigital number, since it uses as much as digits as its factorization.

445472300093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 445472300093 in words is "four hundred forty-five billion, four hundred seventy-two million, three hundred thousand, ninety-three".