948780673 has 8 divisors (see below), whose sum is σ = 965566440. Its totient is φ = 932131200.

The previous prime is 948780661. The next prime is 948780697. The reversal of 948780673 is 376087849.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53993104 + 894787569 = 7348^2 + 29913^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 948780673 - 2²⁵ = 915226241 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 948780673.

It is not an unprimeable number, because it can be changed into a prime (948780643) 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, 19978 + ... + 47923.

It is an arithmetic number, because the mean of its divisors is an integer number (120695805).

Almost surely, 2^948780673 is an apocalyptic number.

It is an amenable number.

948780673 is a deficient number, since it is larger than the sum of its proper divisors (16785767).

948780673 is a wasteful number, since it uses less digits than its factorization.

948780673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68147.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 948780673 is about 30802.2835679435. The cubic root of 948780673 is about 982.6268112146.

The spelling of 948780673 in words is "nine hundred forty-eight million, seven hundred eighty thousand, six hundred seventy-three".