4941391964 has 6 divisors (see below), whose sum is σ = 8647435944. Its totient is φ = 2470695980.

The previous prime is 4941391943. The next prime is 4941391991. The reversal of 4941391964 is 4691931494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617673992 + ... + 617673999.

It is an arithmetic number, because the mean of its divisors is an integer number (1441239324).

Almost surely, 2^4941391964 is an apocalyptic number.

It is an amenable number.

4941391964 is a deficient number, since it is larger than the sum of its proper divisors (3706043980).

4941391964 is a wasteful number, since it uses less digits than its factorization.

4941391964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235347995 (or 1235347993 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 4941391964 is about 70295.0351305126. The cubic root of 4941391964 is about 1703.2684483317.

The spelling of 4941391964 in words is "four billion, nine hundred forty-one million, three hundred ninety-one thousand, nine hundred sixty-four".