7953530038 has 4 divisors (see below), whose sum is σ = 11930295060. Its totient is φ = 3976765018.

The previous prime is 7953530009. The next prime is 7953530041. The reversal of 7953530038 is 8300353597.

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

It is a junction number, because it is equal to n+sod(n) for n = 7953529976 and 7953530003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988382508 + ... + 1988382511.

It is an arithmetic number, because the mean of its divisors is an integer number (2982573765).

Almost surely, 2^7953530038 is an apocalyptic number.

7953530038 is a deficient number, since it is larger than the sum of its proper divisors (3976765022).

7953530038 is a wasteful number, since it uses less digits than its factorization.

7953530038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976765021.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 7953530038 is about 89182.5657738103. The cubic root of 7953530038 is about 1996.1199807597.

The spelling of 7953530038 in words is "seven billion, nine hundred fifty-three million, five hundred thirty thousand, thirty-eight".