39493463 has 2 divisors, whose sum is σ = 39493464. Its totient is φ = 39493462.

The previous prime is 39493439. The next prime is 39493577. The reversal of 39493463 is 36439493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39493463 - 2¹⁸ = 39231319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39493463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39493403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19746731 + 19746732.

It is an arithmetic number, because the mean of its divisors is an integer number (19746732).

Almost surely, 2^39493463 is an apocalyptic number.

39493463 is a deficient number, since it is larger than the sum of its proper divisors (1).

39493463 is an equidigital number, since it uses as much as digits as its factorization.

39493463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 41.

The square root of 39493463 is about 6284.3824676733. The cubic root of 39493463 is about 340.5454422731.

The spelling of 39493463 in words is "thirty-nine million, four hundred ninety-three thousand, four hundred sixty-three".