7825938346 has 4 divisors (see below), whose sum is σ = 11738907522. Its totient is φ = 3912969172.

The previous prime is 7825938343. The next prime is 7825938359. The reversal of 7825938346 is 6438395287.

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

It can be written as a sum of positive squares in only one way, i.e., 4447422721 + 3378515625 = 66689^2 + 58125^2 .

It is a super-2 number, since 2×7825938346² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7825938343) 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 as a sum of consecutive naturals, namely, 1956484585 + ... + 1956484588.

Almost surely, 2^7825938346 is an apocalyptic number.

7825938346 is a deficient number, since it is larger than the sum of its proper divisors (3912969176).

7825938346 is a wasteful number, since it uses less digits than its factorization.

7825938346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912969175.

The product of its digits is 8709120, while the sum is 55.

The square root of 7825938346 is about 88464.3337509530. Note that the first 3 decimals coincide. The cubic root of 7825938346 is about 1985.3883722994.

The spelling of 7825938346 in words is "seven billion, eight hundred twenty-five million, nine hundred thirty-eight thousand, three hundred forty-six".