948393551 has 8 divisors (see below), whose sum is σ = 1085761440. Its totient is φ = 811496448.

The previous prime is 948393547. The next prime is 948393577. The reversal of 948393551 is 155393849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 948393551 - 2² = 948393547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 948393496 and 948393505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948393521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113366 + ... + 121443.

It is an arithmetic number, because the mean of its divisors is an integer number (135720180).

Almost surely, 2^948393551 is an apocalyptic number.

948393551 is a deficient number, since it is larger than the sum of its proper divisors (137367889).

948393551 is a wasteful number, since it uses less digits than its factorization.

948393551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235393.

The product of its digits is 583200, while the sum is 47.

The square root of 948393551 is about 30795.9989446681. The cubic root of 948393551 is about 982.4931490608.

The spelling of 948393551 in words is "nine hundred forty-eight million, three hundred ninety-three thousand, five hundred fifty-one".