936494381949 has 32 divisors (see below), whose sum is σ = 1462349957376. Its totient is φ = 521907079680.

The previous prime is 936494381947. The next prime is 936494381951. The reversal of 936494381949 is 949183494639.

It is an interprime number because it is at equal distance from previous prime (936494381947) and next prime (936494381951).

It is not a de Polignac number, because 936494381949 - 2¹ = 936494381947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (936494381941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2325099 + ... + 2697975.

It is an arithmetic number, because the mean of its divisors is an integer number (45698436168).

Almost surely, 2^936494381949 is an apocalyptic number.

It is an amenable number.

936494381949 is a deficient number, since it is larger than the sum of its proper divisors (525855575427).

936494381949 is a wasteful number, since it uses less digits than its factorization.

936494381949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375845.

The product of its digits is 181398528, while the sum is 69.

The spelling of 936494381949 in words is "nine hundred thirty-six billion, four hundred ninety-four million, three hundred eighty-one thousand, nine hundred forty-nine".