948803623 has 2 divisors, whose sum is σ = 948803624. Its totient is φ = 948803622.

The previous prime is 948803599. The next prime is 948803663. The reversal of 948803623 is 326308849.

It is a weak prime.

It is an emirp because it is prime and its reverse (326308849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 948803623 - 2⁹ = 948803111 is a prime.

It is a super-2 number, since 2×948803623² = 1800456630035852258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 948803623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948803663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474401811 + 474401812.

It is an arithmetic number, because the mean of its divisors is an integer number (474401812).

Almost surely, 2^948803623 is an apocalyptic number.

948803623 is a deficient number, since it is larger than the sum of its proper divisors (1).

948803623 is an equidigital number, since it uses as much as digits as its factorization.

948803623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 948803623 is about 30802.6561030051. The cubic root of 948803623 is about 982.6347340514.

The spelling of 948803623 in words is "nine hundred forty-eight million, eight hundred three thousand, six hundred twenty-three".