47168051393 has 4 divisors (see below), whose sum is σ = 47431560240. Its totient is φ = 46904542548.

The previous prime is 47168051377. The next prime is 47168051419. The reversal of 47168051393 is 39315086174.

It is a happy number.

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 47168051393 - 2⁴ = 47168051377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47168051303) 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, 131754155 + ... + 131754512.

It is an arithmetic number, because the mean of its divisors is an integer number (11857890060).

Almost surely, 2^47168051393 is an apocalyptic number.

It is an amenable number.

47168051393 is a deficient number, since it is larger than the sum of its proper divisors (263508847).

47168051393 is a wasteful number, since it uses less digits than its factorization.

47168051393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263508846.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 47168051393 in words is "forty-seven billion, one hundred sixty-eight million, fifty-one thousand, three hundred ninety-three".