7973550353 has 2 divisors, whose sum is σ = 7973550354. Its totient is φ = 7973550352.

The previous prime is 7973550349. The next prime is 7973550359. The reversal of 7973550353 is 3530553797.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7972346944 + 1203409 = 89288^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 7973550353 - 2² = 7973550349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7973550298 and 7973550307.

It is not a weakly prime, because it can be changed into another prime (7973550359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3986775176 + 3986775177.

It is an arithmetic number, because the mean of its divisors is an integer number (3986775177).

Almost surely, 2^7973550353 is an apocalyptic number.

It is an amenable number.

7973550353 is a deficient number, since it is larger than the sum of its proper divisors (1).

7973550353 is an equidigital number, since it uses as much as digits as its factorization.

7973550353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1488375, while the sum is 47.

The square root of 7973550353 is about 89294.7386635965. The cubic root of 7973550353 is about 1997.7934291679.

The spelling of 7973550353 in words is "seven billion, nine hundred seventy-three million, five hundred fifty thousand, three hundred fifty-three".