948723499 has 2 divisors, whose sum is σ = 948723500. Its totient is φ = 948723498.

The previous prime is 948723497. The next prime is 948723521. The reversal of 948723499 is 994327849.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 948723499 - 2¹ = 948723497 is a prime.

Together with 948723497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (948723497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474361749 + 474361750.

It is an arithmetic number, because the mean of its divisors is an integer number (474361750).

Almost surely, 2^948723499 is an apocalyptic number.

948723499 is a deficient number, since it is larger than the sum of its proper divisors (1).

948723499 is an equidigital number, since it uses as much as digits as its factorization.

948723499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The square root of 948723499 is about 30801.3554734203. The cubic root of 948723499 is about 982.6070729563.

The spelling of 948723499 in words is "nine hundred forty-eight million, seven hundred twenty-three thousand, four hundred ninety-nine".