948302149 has 4 divisors (see below), whose sum is σ = 948386764. Its totient is φ = 948217536.

The previous prime is 948302107. The next prime is 948302171. The reversal of 948302149 is 941203849.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 941203849 = 661 ⋅1423909.

It can be written as a sum of positive squares in 2 ways, for example, as 77757124 + 870545025 = 8818^2 + 29505^2 .

It is a cyclic number.

It is not a de Polignac number, because 948302149 - 2⁹ = 948301637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948392149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22362 + ... + 48955.

It is an arithmetic number, because the mean of its divisors is an integer number (237096691).

Almost surely, 2^948302149 is an apocalyptic number.

It is an amenable number.

948302149 is a deficient number, since it is larger than the sum of its proper divisors (84615).

948302149 is a wasteful number, since it uses less digits than its factorization.

948302149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84614.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 948302149 is about 30794.5149174329. The cubic root of 948302149 is about 982.4615852570.

The spelling of 948302149 in words is "nine hundred forty-eight million, three hundred two thousand, one hundred forty-nine".