1993367126097 has 12 divisors (see below), whose sum is σ = 2879346131844. Its totient is φ = 1328893850880.

The previous prime is 1993367126077. The next prime is 1993367126099. The reversal of 1993367126097 is 7906217633991.

1993367126097 is a `hidden beast` number, since 1 + 9 + 9 + 3 + 3 + 6 + 7 + 12 + 609 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1601335862721 + 392031263376 = 1265439^2 + 626124^2 .

It is not a de Polignac number, because 1993367126097 - 2²² = 1993362931793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1993367126099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 725604 + ... + 2124437.

It is an arithmetic number, because the mean of its divisors is an integer number (239945510987).

Almost surely, 2^{1993367126097} is an apocalyptic number.

It is an amenable number.

1993367126097 is a deficient number, since it is larger than the sum of its proper divisors (885979005747).

1993367126097 is a wasteful number, since it uses less digits than its factorization.

1993367126097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927760 (or 2927757 counting only the distinct ones).

The product of its (nonzero) digits is 23147208, while the sum is 63.

The spelling of 1993367126097 in words is "one trillion, nine hundred ninety-three billion, three hundred sixty-seven million, one hundred twenty-six thousand, ninety-seven".