41654221463 has 2 divisors, whose sum is σ = 41654221464. Its totient is φ = 41654221462.

The previous prime is 41654221459. The next prime is 41654221481. The reversal of 41654221463 is 36412245614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41654221463 - 2² = 41654221459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41654221403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20827110731 + 20827110732.

It is an arithmetic number, because the mean of its divisors is an integer number (20827110732).

Almost surely, 2^41654221463 is an apocalyptic number.

41654221463 is a deficient number, since it is larger than the sum of its proper divisors (1).

41654221463 is an equidigital number, since it uses as much as digits as its factorization.

41654221463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

The spelling of 41654221463 in words is "forty-one billion, six hundred fifty-four million, two hundred twenty-one thousand, four hundred sixty-three".