939052001 has 4 divisors (see below), whose sum is σ = 994290372. Its totient is φ = 883813632.

The previous prime is 939051979. The next prime is 939052007. The reversal of 939052001 is 100250939.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100250939 = 241 ⋅415979.

It can be written as a sum of positive squares in 2 ways, for example, as 631014400 + 308037601 = 25120^2 + 17551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-939052001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (939052007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27619160 + ... + 27619193.

It is an arithmetic number, because the mean of its divisors is an integer number (248572593).

Almost surely, 2^939052001 is an apocalyptic number.

It is an amenable number.

939052001 is a deficient number, since it is larger than the sum of its proper divisors (55238371).

939052001 is a wasteful number, since it uses less digits than its factorization.

939052001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55238370.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 939052001 is about 30643.9553745922. The cubic root of 939052001 is about 979.2566906271.

The spelling of 939052001 in words is "nine hundred thirty-nine million, fifty-two thousand, one".