75950972197 has 8 divisors (see below), whose sum is σ = 77805929696. Its totient is φ = 74100044592.

The previous prime is 75950972173. The next prime is 75950972219. The reversal of 75950972197 is 79127905957.

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 75950972197 - 2³⁵ = 41591233829 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 (75950972107) 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, 969303 + ... + 1044724.

It is an arithmetic number, because the mean of its divisors is an integer number (9725741212).

Almost surely, 2^75950972197 is an apocalyptic number.

It is an amenable number.

75950972197 is a deficient number, since it is larger than the sum of its proper divisors (1854957499).

75950972197 is a wasteful number, since it uses less digits than its factorization.

75950972197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014947.

The product of its (nonzero) digits is 12502350, while the sum is 61.

The spelling of 75950972197 in words is "seventy-five billion, nine hundred fifty million, nine hundred seventy-two thousand, one hundred ninety-seven".