9803902541 has 4 divisors (see below), whose sum is σ = 9881098752. Its totient is φ = 9726706332.

The previous prime is 9803902531. The next prime is 9803902627. The reversal of 9803902541 is 1452093089.

9803902541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 9803902541 - 2⁶ = 9803902477 is a prime.

It is a super-2 number, since 2×9803902541² (a number of 21 digits) 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 (9803902531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38597915 + ... + 38598168.

It is an arithmetic number, because the mean of its divisors is an integer number (2470274688).

Almost surely, 2^9803902541 is an apocalyptic number.

It is an amenable number.

9803902541 is a deficient number, since it is larger than the sum of its proper divisors (77196211).

9803902541 is a wasteful number, since it uses less digits than its factorization.

9803902541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77196210.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 9803902541 is about 99014.6582128121. The cubic root of 9803902541 is about 2140.2589826171.

The spelling of 9803902541 in words is "nine billion, eight hundred three million, nine hundred two thousand, five hundred forty-one".