39546493463 has 2 divisors, whose sum is σ = 39546493464. Its totient is φ = 39546493462.

The previous prime is 39546493417. The next prime is 39546493477. The reversal of 39546493463 is 36439464593.

39546493463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39546493463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39546493399 and 39546493408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39546493403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19773246731 + 19773246732.

It is an arithmetic number, because the mean of its divisors is an integer number (19773246732).

Almost surely, 2^39546493463 is an apocalyptic number.

39546493463 is a deficient number, since it is larger than the sum of its proper divisors (1).

39546493463 is an equidigital number, since it uses as much as digits as its factorization.

39546493463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 56.

The spelling of 39546493463 in words is "thirty-nine billion, five hundred forty-six million, four hundred ninety-three thousand, four hundred sixty-three".