75898973 has 4 divisors (see below), whose sum is σ = 75920160. Its totient is φ = 75877788.

The previous prime is 75898969. The next prime is 75898997. The reversal of 75898973 is 37989857.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37989857 = 73 ⋅520409.

It is a cyclic number.

It is not a de Polignac number, because 75898973 - 2² = 75898969 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 (75897973) 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, 3743 + ... + 12876.

It is an arithmetic number, because the mean of its divisors is an integer number (18980040).

Almost surely, 2^75898973 is an apocalyptic number.

It is an amenable number.

75898973 is a deficient number, since it is larger than the sum of its proper divisors (21187).

75898973 is a wasteful number, since it uses less digits than its factorization.

75898973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21186.

The product of its digits is 3810240, while the sum is 56.

The square root of 75898973 is about 8712.0016643708. The cubic root of 75898973 is about 423.3945854840.

The spelling of 75898973 in words is "seventy-five million, eight hundred ninety-eight thousand, nine hundred seventy-three".