84429175273501 has 4 divisors (see below), whose sum is σ = 86392644465952. Its totient is φ = 82465706081052.

The previous prime is 84429175273493. The next prime is 84429175273567. The reversal of 84429175273501 is 10537257192448.

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 not a de Polignac number, because 84429175273501 - 2³ = 84429175273493 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 (84429175273301) 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, 981734596161 + ... + 981734596246.

It is an arithmetic number, because the mean of its divisors is an integer number (21598161116488).

Almost surely, 2^{84429175273501} is an apocalyptic number.

It is an amenable number.

84429175273501 is a deficient number, since it is larger than the sum of its proper divisors (1963469192451).

84429175273501 is a wasteful number, since it uses less digits than its factorization.

84429175273501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963469192450.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 84429175273501 in words is "eighty-four trillion, four hundred twenty-nine billion, one hundred seventy-five million, two hundred seventy-three thousand, five hundred one".