948664357 has 16 divisors (see below), whose sum is σ = 1009172160. Its totient is φ = 889270272.

The previous prime is 948664351. The next prime is 948664391. The reversal of 948664357 is 753466849.

It is a cyclic number.

It is not a de Polignac number, because 948664357 - 2¹⁹ = 948140069 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 (948664351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844198 + ... + 845320.

It is an arithmetic number, because the mean of its divisors is an integer number (63073260).

Almost surely, 2^948664357 is an apocalyptic number.

It is an amenable number.

948664357 is a deficient number, since it is larger than the sum of its proper divisors (60507803).

948664357 is a wasteful number, since it uses less digits than its factorization.

948664357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 4354560, while the sum is 52.

The square root of 948664357 is about 30800.3954033061. The cubic root of 948664357 is about 982.5866544483.

The spelling of 948664357 in words is "nine hundred forty-eight million, six hundred sixty-four thousand, three hundred fifty-seven".