7575883321 has 2 divisors, whose sum is σ = 7575883322. Its totient is φ = 7575883320.

The previous prime is 7575883307. The next prime is 7575883379. The reversal of 7575883321 is 1233885757.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7445101225 + 130782096 = 86285^2 + 11436^2 .

It is a cyclic number.

It is not a de Polignac number, because 7575883321 - 2²⁷ = 7441665593 is a prime.

It is not a weakly prime, because it can be changed into another prime (7575883421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3787941660 + 3787941661.

It is an arithmetic number, because the mean of its divisors is an integer number (3787941661).

Almost surely, 2^7575883321 is an apocalyptic number.

It is an amenable number.

7575883321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7575883321 is an equidigital number, since it uses as much as digits as its factorization.

7575883321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 49.

The square root of 7575883321 is about 87039.5503262741. The cubic root of 7575883321 is about 1964.0133060359.

The spelling of 7575883321 in words is "seven billion, five hundred seventy-five million, eight hundred eighty-three thousand, three hundred twenty-one".