47955953 has 2 divisors, whose sum is σ = 47955954. Its totient is φ = 47955952.

The previous prime is 47955949. The next prime is 47955979. The reversal of 47955953 is 35955974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31899904 + 16056049 = 5648^2 + 4007^2 .

It is a cyclic number.

It is not a de Polignac number, because 47955953 - 2² = 47955949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47955898 and 47955907.

It is not a weakly prime, because it can be changed into another prime (47955983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23977976 + 23977977.

It is an arithmetic number, because the mean of its divisors is an integer number (23977977).

Almost surely, 2^47955953 is an apocalyptic number.

It is an amenable number.

47955953 is a deficient number, since it is larger than the sum of its proper divisors (1).

47955953 is an equidigital number, since it uses as much as digits as its factorization.

47955953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 850500, while the sum is 47.

The square root of 47955953 is about 6925.0236822700. The cubic root of 47955953 is about 363.3129196697.

The spelling of 47955953 in words is "forty-seven million, nine hundred fifty-five thousand, nine hundred fifty-three".