4912191701 has 4 divisors (see below), whose sum is σ = 5201144172. Its totient is φ = 4623239232.

The previous prime is 4912191689. The next prime is 4912191703. The reversal of 4912191701 is 1071912194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4603486801 + 308704900 = 67849^2 + 17570^2 .

It is a cyclic number.

It is not a de Polignac number, because 4912191701 - 2³⁰ = 3838449877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912191703) 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, 144476210 + ... + 144476243.

It is an arithmetic number, because the mean of its divisors is an integer number (1300286043).

Almost surely, 2^4912191701 is an apocalyptic number.

It is an amenable number.

4912191701 is a deficient number, since it is larger than the sum of its proper divisors (288952471).

4912191701 is a wasteful number, since it uses less digits than its factorization.

4912191701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288952470.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 4912191701 is about 70087.0294776430. The cubic root of 4912191701 is about 1699.9067654750.

The spelling of 4912191701 in words is "four billion, nine hundred twelve million, one hundred ninety-one thousand, seven hundred one".