47955641 has 2 divisors, whose sum is σ = 47955642. Its totient is φ = 47955640.

The previous prime is 47955631. The next prime is 47955643. The reversal of 47955641 is 14655974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47955625 + 16 = 6925^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 47955641 - 2¹⁸ = 47693497 is a prime.

Together with 47955643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47955643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23977820 + 23977821.

It is an arithmetic number, because the mean of its divisors is an integer number (23977821).

Almost surely, 2^47955641 is an apocalyptic number.

It is an amenable number.

47955641 is a deficient number, since it is larger than the sum of its proper divisors (1).

47955641 is an equidigital number, since it uses as much as digits as its factorization.

47955641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 47955641 is about 6925.0011552346. The cubic root of 47955641 is about 363.3121317670.

The spelling of 47955641 in words is "forty-seven million, nine hundred fifty-five thousand, six hundred forty-one".