47050931 has 2 divisors, whose sum is σ = 47050932. Its totient is φ = 47050930.

The previous prime is 47050873. The next prime is 47050933. The reversal of 47050931 is 13905074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47050931 - 2⁶ = 47050867 is a prime.

It is a super-2 number, since 2×47050931² = 4427580215933522, which contains 22 as substring.

Together with 47050933, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47050894 and 47050903.

It is not a weakly prime, because it can be changed into another prime (47050933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23525465 + 23525466.

It is an arithmetic number, because the mean of its divisors is an integer number (23525466).

Almost surely, 2^47050931 is an apocalyptic number.

47050931 is a deficient number, since it is larger than the sum of its proper divisors (1).

47050931 is an equidigital number, since it uses as much as digits as its factorization.

47050931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 47050931 is about 6859.3681195865. The cubic root of 47050931 is about 361.0129163612.

The spelling of 47050931 in words is "forty-seven million, fifty thousand, nine hundred thirty-one".