948426613 has 4 divisors (see below), whose sum is σ = 949468608. Its totient is φ = 947384620.

The previous prime is 948426601. The next prime is 948426709. The reversal of 948426613 is 316624849.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 948426613 - 2⁵ = 948426581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 948426613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948426013) 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, 519631 + ... + 521452.

It is an arithmetic number, because the mean of its divisors is an integer number (237367152).

Almost surely, 2^948426613 is an apocalyptic number.

It is an amenable number.

948426613 is a deficient number, since it is larger than the sum of its proper divisors (1041995).

948426613 is a wasteful number, since it uses less digits than its factorization.

948426613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041994.

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

The square root of 948426613 is about 30796.5357305006. The cubic root of 948426613 is about 982.5045658441.

The spelling of 948426613 in words is "nine hundred forty-eight million, four hundred twenty-six thousand, six hundred thirteen".