83597473501 has 4 divisors (see below), whose sum is σ = 83599423072. Its totient is φ = 83595523932.

The previous prime is 83597473499. The next prime is 83597473517. The reversal of 83597473501 is 10537479538.

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 83597473501 - 2¹ = 83597473499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83597473901) 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, 908985 + ... + 996718.

It is an arithmetic number, because the mean of its divisors is an integer number (20899855768).

Almost surely, 2^83597473501 is an apocalyptic number.

It is an amenable number.

83597473501 is a deficient number, since it is larger than the sum of its proper divisors (1949571).

83597473501 is a wasteful number, since it uses less digits than its factorization.

83597473501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949570.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 83597473501 in words is "eighty-three billion, five hundred ninety-seven million, four hundred seventy-three thousand, five hundred one".