2735485021 has 4 divisors (see below), whose sum is σ = 2762043232. Its totient is φ = 2708926812.

The previous prime is 2735485019. The next prime is 2735485031. The reversal of 2735485021 is 1205845372.

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 2735485021 - 2¹ = 2735485019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2735485031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13278951 + ... + 13279156.

It is an arithmetic number, because the mean of its divisors is an integer number (690510808).

Almost surely, 2^2735485021 is an apocalyptic number.

It is an amenable number.

2735485021 is a deficient number, since it is larger than the sum of its proper divisors (26558211).

2735485021 is a wasteful number, since it uses less digits than its factorization.

2735485021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558210.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2735485021 is about 52301.8644122750. The cubic root of 2735485021 is about 1398.5503738263.

The spelling of 2735485021 in words is "two billion, seven hundred thirty-five million, four hundred eighty-five thousand, twenty-one".