64112369 has 2 divisors, whose sum is σ = 64112370. Its totient is φ = 64112368.

The previous prime is 64112353. The next prime is 64112381. The reversal of 64112369 is 96321146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53949025 + 10163344 = 7345^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 64112369 - 2⁴ = 64112353 is a prime.

It is a super-2 number, since 2×64112369² = 8220791717584322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64112329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32056184 + 32056185.

It is an arithmetic number, because the mean of its divisors is an integer number (32056185).

Almost surely, 2^64112369 is an apocalyptic number.

It is an amenable number.

64112369 is a deficient number, since it is larger than the sum of its proper divisors (1).

64112369 is an equidigital number, since it uses as much as digits as its factorization.

64112369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The square root of 64112369 is about 8007.0199824904. The cubic root of 64112369 is about 400.2339652074.

The spelling of 64112369 in words is "sixty-four million, one hundred twelve thousand, three hundred sixty-nine".