973397579901011 has 4 divisors (see below), whose sum is σ = 975939087942912. Its totient is φ = 970856071859112.

The previous prime is 973397579901007. The next prime is 973397579901023. The reversal of 973397579901011 is 110109975793379.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 973397579901011 - 2² = 973397579901007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973397579901511) 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, 1270754020376 + ... + 1270754021141.

It is an arithmetic number, because the mean of its divisors is an integer number (243984771985728).

Almost surely, 2^{973397579901011} is an apocalyptic number.

973397579901011 is a deficient number, since it is larger than the sum of its proper divisors (2541508041901).

973397579901011 is a wasteful number, since it uses less digits than its factorization.

973397579901011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541508041900.

The product of its (nonzero) digits is 101269035, while the sum is 71.

The spelling of 973397579901011 in words is "nine hundred seventy-three trillion, three hundred ninety-seven billion, five hundred seventy-nine million, nine hundred one thousand, eleven".