4891292901 has 24 divisors (see below), whose sum is σ = 7709685984. Its totient is φ = 2963576160.

The previous prime is 4891292891. The next prime is 4891292909. The reversal of 4891292901 is 1092921984.

It is not a de Polignac number, because 4891292901 - 2¹¹ = 4891290853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891292909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672255 + ... + 679491.

It is an arithmetic number, because the mean of its divisors is an integer number (321236916).

Almost surely, 2^4891292901 is an apocalyptic number.

It is an amenable number.

4891292901 is a deficient number, since it is larger than the sum of its proper divisors (2818393083).

4891292901 is a wasteful number, since it uses less digits than its factorization.

4891292901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14081 (or 14078 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 4891292901 is about 69937.7787822862. The cubic root of 4891292901 is about 1697.4926012476.

It can be divided in two parts, 4891 and 292901, that added together give a palindrome (297792).

The spelling of 4891292901 in words is "four billion, eight hundred ninety-one million, two hundred ninety-two thousand, nine hundred one".