39421869801463 has 2 divisors, whose sum is σ = 39421869801464. Its totient is φ = 39421869801462.

The previous prime is 39421869801401. The next prime is 39421869801467. The reversal of 39421869801463 is 36410896812493.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39421869801463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39421869801395 and 39421869801404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39421869801467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19710934900731 + 19710934900732.

It is an arithmetic number, because the mean of its divisors is an integer number (19710934900732).

Almost surely, 2^{39421869801463} is an apocalyptic number.

39421869801463 is a deficient number, since it is larger than the sum of its proper divisors (1).

39421869801463 is an equidigital number, since it uses as much as digits as its factorization.

39421869801463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 39421869801463 in words is "thirty-nine trillion, four hundred twenty-one billion, eight hundred sixty-nine million, eight hundred one thousand, four hundred sixty-three".