927684990001001 has 4 divisors (see below), whose sum is σ = 949259059535952. Its totient is φ = 906110920466052.

The previous prime is 927684990000971. The next prime is 927684990001061. The reversal of 927684990001001 is 100100099486729.

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 927684990001001 - 2²² = 927684985806697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (927684990001061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10787034767411 + ... + 10787034767496.

It is an arithmetic number, because the mean of its divisors is an integer number (237314764883988).

Almost surely, 2^{927684990001001} is an apocalyptic number.

It is an amenable number.

927684990001001 is a deficient number, since it is larger than the sum of its proper divisors (21574069534951).

927684990001001 is a wasteful number, since it uses less digits than its factorization.

927684990001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21574069534950.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 927684990001001 in words is "nine hundred twenty-seven trillion, six hundred eighty-four billion, nine hundred ninety million, one thousand, one".