952780039 has 4 divisors (see below), whose sum is σ = 954262456. Its totient is φ = 951297624.

The previous prime is 952780019. The next prime is 952780051. The reversal of 952780039 is 930087259.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 952780039 - 2¹⁹ = 952255751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 952779977 and 952780004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (952780019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740244 + ... + 741529.

It is an arithmetic number, because the mean of its divisors is an integer number (238565614).

Almost surely, 2^952780039 is an apocalyptic number.

952780039 is a deficient number, since it is larger than the sum of its proper divisors (1482417).

952780039 is a wasteful number, since it uses less digits than its factorization.

952780039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482416.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 952780039 is about 30867.1352574223. The cubic root of 952780039 is about 984.0055546291.

The spelling of 952780039 in words is "nine hundred fifty-two million, seven hundred eighty thousand, thirty-nine".