47157465959 has 4 divisors (see below), whose sum is σ = 48431992104. Its totient is φ = 45882939816.

The previous prime is 47157465937. The next prime is 47157466039. The reversal of 47157465959 is 95956475174.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47157465959 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 (47157465059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637263017 + ... + 637263090.

It is an arithmetic number, because the mean of its divisors is an integer number (12107998026).

Almost surely, 2^47157465959 is an apocalyptic number.

47157465959 is a deficient number, since it is larger than the sum of its proper divisors (1274526145).

47157465959 is a wasteful number, since it uses less digits than its factorization.

47157465959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274526144.

The product of its digits is 47628000, while the sum is 62.

The spelling of 47157465959 in words is "forty-seven billion, one hundred fifty-seven million, four hundred sixty-five thousand, nine hundred fifty-nine".