47955629 has 2 divisors, whose sum is σ = 47955630. Its totient is φ = 47955628.

The previous prime is 47955569. The next prime is 47955631. The reversal of 47955629 is 92655974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47955625 + 4 = 6925^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 47955629 - 2¹⁶ = 47890093 is a prime.

Together with 47955631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47955679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23977814 + 23977815.

It is an arithmetic number, because the mean of its divisors is an integer number (23977815).

Almost surely, 2^47955629 is an apocalyptic number.

It is an amenable number.

47955629 is a deficient number, since it is larger than the sum of its proper divisors (1).

47955629 is an equidigital number, since it uses as much as digits as its factorization.

47955629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 47.

The square root of 47955629 is about 6925.0002888087. Note that the first 3 decimals coincide. The cubic root of 47955629 is about 363.3121014630.

It can be divided in two parts, 47955 and 629, that added together give a palindrome (48584).

The spelling of 47955629 in words is "forty-seven million, nine hundred fifty-five thousand, six hundred twenty-nine".