47160691 has 2 divisors, whose sum is σ = 47160692. Its totient is φ = 47160690.

The previous prime is 47160689. The next prime is 47160727. The reversal of 47160691 is 19606174.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47160691 - 2¹ = 47160689 is a prime.

Together with 47160689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47160611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23580345 + 23580346.

It is an arithmetic number, because the mean of its divisors is an integer number (23580346).

Almost surely, 2^47160691 is an apocalyptic number.

47160691 is a deficient number, since it is larger than the sum of its proper divisors (1).

47160691 is an equidigital number, since it uses as much as digits as its factorization.

47160691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 47160691 is about 6867.3641959634. The cubic root of 47160691 is about 361.2934209450.

The spelling of 47160691 in words is "forty-seven million, one hundred sixty thousand, six hundred ninety-one".