47969153 has 4 divisors (see below), whose sum is σ = 47987460. Its totient is φ = 47950848.

The previous prime is 47969147. The next prime is 47969177. The reversal of 47969153 is 35196974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35196974 = 2 ⋅17598487.

It can be written as a sum of positive squares in 2 ways, for example, as 34668544 + 13300609 = 5888^2 + 3647^2 .

It is a cyclic number.

It is not a de Polignac number, because 47969153 - 2²² = 43774849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47969143) 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, 4400 + ... + 10737.

It is an arithmetic number, because the mean of its divisors is an integer number (11996865).

Almost surely, 2^47969153 is an apocalyptic number.

It is an amenable number.

47969153 is a deficient number, since it is larger than the sum of its proper divisors (18307).

47969153 is a wasteful number, since it uses less digits than its factorization.

47969153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18306.

The product of its digits is 204120, while the sum is 44.

The square root of 47969153 is about 6925.9766820283. The cubic root of 47969153 is about 363.3462508851.

The spelling of 47969153 in words is "forty-seven million, nine hundred sixty-nine thousand, one hundred fifty-three".