41639667347 has 2 divisors, whose sum is σ = 41639667348. Its totient is φ = 41639667346.

The previous prime is 41639667323. The next prime is 41639667389. The reversal of 41639667347 is 74376693614.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41639667347 - 2¹² = 41639663251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41639667292 and 41639667301.

It is not a weakly prime, because it can be changed into another prime (41639667397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20819833673 + 20819833674.

It is an arithmetic number, because the mean of its divisors is an integer number (20819833674).

Almost surely, 2^41639667347 is an apocalyptic number.

41639667347 is a deficient number, since it is larger than the sum of its proper divisors (1).

41639667347 is an equidigital number, since it uses as much as digits as its factorization.

41639667347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 56.

The spelling of 41639667347 in words is "forty-one billion, six hundred thirty-nine million, six hundred sixty-seven thousand, three hundred forty-seven".