84093777601 has 4 divisors (see below), whose sum is σ = 84102507952. Its totient is φ = 84085047252.

The previous prime is 84093777589. The next prime is 84093777631. The reversal of 84093777601 is 10677739048.

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 a de Polignac number, because none of the positive numbers 2^k-84093777601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84093777631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350711 + ... + 4369996.

It is an arithmetic number, because the mean of its divisors is an integer number (21025626988).

Almost surely, 2^84093777601 is an apocalyptic number.

It is an amenable number.

84093777601 is a deficient number, since it is larger than the sum of its proper divisors (8730351).

84093777601 is an equidigital number, since it uses as much as digits as its factorization.

84093777601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730350.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 84093777601 in words is "eighty-four billion, ninety-three million, seven hundred seventy-seven thousand, six hundred one".