41231639497 has 8 divisors (see below), whose sum is σ = 42584476160. Its totient is φ = 39880226880.

The previous prime is 41231639489. The next prime is 41231639543. The reversal of 41231639497 is 79493613214.

41231639497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41231639497 - 2³ = 41231639489 is a prime.

It is a super-2 number, since 2×41231639497² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41231639497.

It is not an unprimeable number, because it can be changed into a prime (41231639447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296997 + ... + 413122.

It is an arithmetic number, because the mean of its divisors is an integer number (5323059520).

Almost surely, 2^41231639497 is an apocalyptic number.

It is an amenable number.

41231639497 is a deficient number, since it is larger than the sum of its proper divisors (1352836663).

41231639497 is a wasteful number, since it uses less digits than its factorization.

41231639497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712023.

The product of its digits is 979776, while the sum is 49.

The spelling of 41231639497 in words is "forty-one billion, two hundred thirty-one million, six hundred thirty-nine thousand, four hundred ninety-seven".