47193001 has 4 divisors (see below), whose sum is σ = 47208132. Its totient is φ = 47177872.

The previous prime is 47192933. The next prime is 47193011. The reversal of 47193001 is 10039174.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10039174 = 2 ⋅5019587.

It can be written as a sum of positive squares in 2 ways, for example, as 11909401 + 35283600 = 3451^2 + 5940^2 .

It is a cyclic number.

It is not a de Polignac number, because 47193001 - 2¹¹ = 47190953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47193011) 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, 970 + ... + 9763.

It is an arithmetic number, because the mean of its divisors is an integer number (11802033).

Almost surely, 2^47193001 is an apocalyptic number.

It is an amenable number.

47193001 is a deficient number, since it is larger than the sum of its proper divisors (15131).

47193001 is a wasteful number, since it uses less digits than its factorization.

47193001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15130.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 47193001 is about 6869.7162241245. The cubic root of 47193001 is about 361.3759100220.

The spelling of 47193001 in words is "forty-seven million, one hundred ninety-three thousand, one".