948558253 has 2 divisors, whose sum is σ = 948558254. Its totient is φ = 948558252.

The previous prime is 948558239. The next prime is 948558263. The reversal of 948558253 is 352855849.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774898569 + 173659684 = 27837^2 + 13178^2 .

It is an emirp because it is prime and its reverse (352855849) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948558253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 948558197 and 948558206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948558263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474279126 + 474279127.

It is an arithmetic number, because the mean of its divisors is an integer number (474279127).

Almost surely, 2^948558253 is an apocalyptic number.

It is an amenable number.

948558253 is a deficient number, since it is larger than the sum of its proper divisors (1).

948558253 is an equidigital number, since it uses as much as digits as its factorization.

948558253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 49.

The square root of 948558253 is about 30798.6729097213. The cubic root of 948558253 is about 982.5500203951.

The spelling of 948558253 in words is "nine hundred forty-eight million, five hundred fifty-eight thousand, two hundred fifty-three".