7042163853 has 4 divisors (see below), whose sum is σ = 9389551808. Its totient is φ = 4694775900.

The previous prime is 7042163839. The next prime is 7042163867. The reversal of 7042163853 is 3583612407.

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 an interprime number because it is at equal distance from previous prime (7042163839) and next prime (7042163867).

It is not a de Polignac number, because 7042163853 - 2⁴ = 7042163837 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 (7042163353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173693973 + ... + 1173693978.

It is an arithmetic number, because the mean of its divisors is an integer number (2347387952).

Almost surely, 2^7042163853 is an apocalyptic number.

It is an amenable number.

7042163853 is a deficient number, since it is larger than the sum of its proper divisors (2347387955).

7042163853 is a wasteful number, since it uses less digits than its factorization.

7042163853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347387954.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 7042163853 is about 83917.6015684433. The cubic root of 7042163853 is about 1916.7642849873.

The spelling of 7042163853 in words is "seven billion, forty-two million, one hundred sixty-three thousand, eight hundred fifty-three".