4981696901 has 4 divisors (see below), whose sum is σ = 4994841600. Its totient is φ = 4968552204.

The previous prime is 4981696883. The next prime is 4981696903. The reversal of 4981696901 is 1096961894.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4981696901 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981696903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6571781 + ... + 6572538.

It is an arithmetic number, because the mean of its divisors is an integer number (1248710400).

Almost surely, 2^4981696901 is an apocalyptic number.

It is an amenable number.

4981696901 is a deficient number, since it is larger than the sum of its proper divisors (13144699).

4981696901 is a wasteful number, since it uses less digits than its factorization.

4981696901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13144698.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 4981696901 is about 70581.1370055768. The cubic root of 4981696901 is about 1707.8868715600.

The spelling of 4981696901 in words is "four billion, nine hundred eighty-one million, six hundred ninety-six thousand, nine hundred one".