4956392981 has 8 divisors (see below), whose sum is σ = 5189546880. Its totient is φ = 4724710672.

The previous prime is 4956392963. The next prime is 4956393017. The reversal of 4956392981 is 1892936594.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4956392981 is a prime.

It is a super-2 number, since 2×4956392981² = 49131662764212132722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4956392911) 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, 361001 + ... + 374478.

It is an arithmetic number, because the mean of its divisors is an integer number (648693360).

Almost surely, 2^4956392981 is an apocalyptic number.

It is an amenable number.

4956392981 is a deficient number, since it is larger than the sum of its proper divisors (233153899).

4956392981 is a wasteful number, since it uses less digits than its factorization.

4956392981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735795.

The product of its digits is 4199040, while the sum is 56.

The square root of 4956392981 is about 70401.6546751566. The cubic root of 4956392981 is about 1704.9902942605.

The spelling of 4956392981 in words is "four billion, nine hundred fifty-six million, three hundred ninety-two thousand, nine hundred eighty-one".