41397192369 has 135 divisors (see below), whose sum is σ = 70317288657. Its totient is φ = 24259300416.

The previous prime is 41397192313. The next prime is 41397192383. The reversal of 41397192369 is 96329179314.

It is a happy number.

The square root of 41397192369 is 203463.

It is a perfect power (a square), and thus also a powerful number.

41397192369 is a `hidden beast` number, since 4 + 1 + 3 + 97 + 192 + 369 = 666.

41397192369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 171950769 + 41225241600 = 13113^2 + 203040^2 .

It is not a de Polignac number, because 41397192369 - 2¹⁹ = 41396668081 is a prime.

It is a super-2 number, since 2×41397192369² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41397192869) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 880791304 + ... + 880791350.

Almost surely, 2^41397192369 is an apocalyptic number.

41397192369 is the 203463-rd square number.

41397192369 is the 101732-nd centered octagonal number.

It is an amenable number.

41397192369 is a deficient number, since it is larger than the sum of its proper divisors (28920096288).

41397192369 is an equidigital number, since it uses as much as digits as its factorization.

41397192369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 100 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The spelling of 41397192369 in words is "forty-one billion, three hundred ninety-seven million, one hundred ninety-two thousand, three hundred sixty-nine".