445061069 has 2 divisors, whose sum is σ = 445061070. Its totient is φ = 445061068.

The previous prime is 445061053. The next prime is 445061093. The reversal of 445061069 is 960160544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373455625 + 71605444 = 19325^2 + 8462^2 .

It is a cyclic number.

It is not a de Polignac number, because 445061069 - 2⁴ = 445061053 is a prime.

It is a super-2 number, since 2×445061069² = 396158710278845522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445061039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222530534 + 222530535.

It is an arithmetic number, because the mean of its divisors is an integer number (222530535).

Almost surely, 2^445061069 is an apocalyptic number.

It is an amenable number.

445061069 is a deficient number, since it is larger than the sum of its proper divisors (1).

445061069 is an equidigital number, since it uses as much as digits as its factorization.

445061069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 445061069 is about 21096.4705341913. The cubic root of 445061069 is about 763.4955947314.

The spelling of 445061069 in words is "four hundred forty-five million, sixty-one thousand, sixty-nine".