948413971 has 2 divisors, whose sum is σ = 948413972. Its totient is φ = 948413970.

The previous prime is 948413897. The next prime is 948414001. The reversal of 948413971 is 179314849.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948413971 is a prime.

It is not a weakly prime, because it can be changed into another prime (948413171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474206985 + 474206986.

It is an arithmetic number, because the mean of its divisors is an integer number (474206986).

Almost surely, 2^948413971 is an apocalyptic number.

948413971 is a deficient number, since it is larger than the sum of its proper divisors (1).

948413971 is an equidigital number, since it uses as much as digits as its factorization.

948413971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 46.

The square root of 948413971 is about 30796.3304794581. The cubic root of 948413971 is about 982.5002004113.

The spelling of 948413971 in words is "nine hundred forty-eight million, four hundred thirteen thousand, nine hundred seventy-one".