948261213 has 12 divisors (see below), whose sum is σ = 1395554940. Its totient is φ = 620246016.

The previous prime is 948261211. The next prime is 948261217. The reversal of 948261213 is 312162849.

It can be written as a sum of positive squares in 2 ways, for example, as 729162009 + 219099204 = 27003^2 + 14802^2 .

It is not a de Polignac number, because 948261213 - 2¹ = 948261211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948261211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993508 + ... + 994461.

It is an arithmetic number, because the mean of its divisors is an integer number (116296245).

Almost surely, 2^948261213 is an apocalyptic number.

It is an amenable number.

948261213 is a deficient number, since it is larger than the sum of its proper divisors (447293727).

948261213 is a wasteful number, since it uses less digits than its factorization.

948261213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988028 (or 1988025 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 948261213 is about 30793.8502464372. The cubic root of 948261213 is about 982.4474481924.

The spelling of 948261213 in words is "nine hundred forty-eight million, two hundred sixty-one thousand, two hundred thirteen".