47531119 has 2 divisors, whose sum is σ = 47531120. Its totient is φ = 47531118.

The previous prime is 47531093. The next prime is 47531161. The reversal of 47531119 is 91113574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47531119 - 2¹¹ = 47529071 is a prime.

It is a super-2 number, since 2×47531119² = 4518414546784322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47531819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23765559 + 23765560.

It is an arithmetic number, because the mean of its divisors is an integer number (23765560).

Almost surely, 2^47531119 is an apocalyptic number.

47531119 is a deficient number, since it is larger than the sum of its proper divisors (1).

47531119 is an equidigital number, since it uses as much as digits as its factorization.

47531119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 31.

The square root of 47531119 is about 6894.2816159481. The cubic root of 47531119 is about 362.2368925513.

The spelling of 47531119 in words is "forty-seven million, five hundred thirty-one thousand, one hundred nineteen".