202094779947 has 8 divisors (see below), whose sum is σ = 269463928320. Its totient is φ = 134727742440.

The previous prime is 202094779937. The next prime is 202094779951. The reversal of 202094779947 is 749977490202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202094779947 - 2¹⁶ = 202094714411 is a prime.

It is a super-3 number, since 3×202094779947³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202094779907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288879 + ... + 698312.

It is an arithmetic number, because the mean of its divisors is an integer number (33682991040).

Almost surely, 2^202094779947 is an apocalyptic number.

202094779947 is a deficient number, since it is larger than the sum of its proper divisors (67369148373).

202094779947 is an equidigital number, since it uses as much as digits as its factorization.

202094779947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055433.

The product of its (nonzero) digits is 16003008, while the sum is 60.

The spelling of 202094779947 in words is "two hundred two billion, ninety-four million, seven hundred seventy-nine thousand, nine hundred forty-seven".