993164465501 has 8 divisors (see below), whose sum is σ = 1069595512440. Its totient is φ = 916738244352.

The previous prime is 993164465473. The next prime is 993164465521. The reversal of 993164465501 is 105564461399.

It can be written as a sum of positive squares in 4 ways, for example, as 10696937476 + 982467528025 = 103426^2 + 991195^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 993164465501 - 2¹⁰ = 993164464477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993164465521) 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, 773240 + ... + 1607553.

It is an arithmetic number, because the mean of its divisors is an integer number (133699439055).

Almost surely, 2^993164465501 is an apocalyptic number.

It is an amenable number.

993164465501 is a deficient number, since it is larger than the sum of its proper divisors (76431046939).

993164465501 is a wasteful number, since it uses less digits than its factorization.

993164465501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412895.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The spelling of 993164465501 in words is "nine hundred ninety-three billion, one hundred sixty-four million, four hundred sixty-five thousand, five hundred one".