4949713081 has 8 divisors (see below), whose sum is σ = 5243089824. Its totient is φ = 4656582720.

The previous prime is 4949713079. The next prime is 4949713121. The reversal of 4949713081 is 1803179494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4949713081 - 2¹ = 4949713079 is a prime.

It is a super-2 number, since 2×4949713081² = 48999319168445025122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4949713481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19395 + ... + 101368.

It is an arithmetic number, because the mean of its divisors is an integer number (655386228).

Almost surely, 2^4949713081 is an apocalyptic number.

It is an amenable number.

4949713081 is a deficient number, since it is larger than the sum of its proper divisors (293376743).

4949713081 is a wasteful number, since it uses less digits than its factorization.

4949713081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123191.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 4949713081 is about 70354.1973232585. The cubic root of 4949713081 is about 1704.2239920278.

The spelling of 4949713081 in words is "four billion, nine hundred forty-nine million, seven hundred thirteen thousand, eighty-one".