47057629 has 2 divisors, whose sum is σ = 47057630. Its totient is φ = 47057628.

The previous prime is 47057603. The next prime is 47057639. The reversal of 47057629 is 92675074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43164900 + 3892729 = 6570^2 + 1973^2 .

It is a cyclic number.

It is not a de Polignac number, because 47057629 - 2⁷ = 47057501 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 47057591 and 47057600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47057639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23528814 + 23528815.

It is an arithmetic number, because the mean of its divisors is an integer number (23528815).

Almost surely, 2^47057629 is an apocalyptic number.

It is an amenable number.

47057629 is a deficient number, since it is larger than the sum of its proper divisors (1).

47057629 is an equidigital number, since it uses as much as digits as its factorization.

47057629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 47057629 is about 6859.8563396036. The cubic root of 47057629 is about 361.0300463784.

The spelling of 47057629 in words is "forty-seven million, fifty-seven thousand, six hundred twenty-nine".