47970956571 has 16 divisors (see below), whose sum is σ = 66122437920. Its totient is φ = 30914369280.

The previous prime is 47970956569. The next prime is 47970956573. The reversal of 47970956571 is 17565907974.

It is an interprime number because it is at equal distance from previous prime (47970956569) and next prime (47970956573).

It is not a de Polignac number, because 47970956571 - 2¹ = 47970956569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47970956573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775620 + ... + 1802433.

It is an arithmetic number, because the mean of its divisors is an integer number (4132652370).

Almost surely, 2^47970956571 is an apocalyptic number.

47970956571 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

47970956571 is a deficient number, since it is larger than the sum of its proper divisors (18151481349).

47970956571 is a wasteful number, since it uses less digits than its factorization.

47970956571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578206.

The product of its (nonzero) digits is 16669800, while the sum is 60.

The spelling of 47970956571 in words is "forty-seven billion, nine hundred seventy million, nine hundred fifty-six thousand, five hundred seventy-one".