41530397369 has 4 divisors (see below), whose sum is σ = 42099306996. Its totient is φ = 40961487744.

The previous prime is 41530397309. The next prime is 41530397393. The reversal of 41530397369 is 96379303514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17625217600 + 23905179769 = 132760^2 + 154613^2 .

It is a cyclic number.

It is not a de Polignac number, because 41530397369 - 2¹² = 41530393273 is a prime.

It is a super-3 number, since 3×41530397369³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41530397309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284454704 + ... + 284454849.

It is an arithmetic number, because the mean of its divisors is an integer number (10524826749).

Almost surely, 2^41530397369 is an apocalyptic number.

It is an amenable number.

41530397369 is a deficient number, since it is larger than the sum of its proper divisors (568909627).

41530397369 is an equidigital number, since it uses as much as digits as its factorization.

41530397369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568909626.

The product of its (nonzero) digits is 1837080, while the sum is 50.

The spelling of 41530397369 in words is "forty-one billion, five hundred thirty million, three hundred ninety-seven thousand, three hundred sixty-nine".