7146829321 has 2 divisors, whose sum is σ = 7146829322. Its totient is φ = 7146829320.

The previous prime is 7146829297. The next prime is 7146829331. The reversal of 7146829321 is 1239286417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3790249225 + 3356580096 = 61565^2 + 57936^2 .

It is a cyclic number.

It is not a de Polignac number, because 7146829321 - 2⁵ = 7146829289 is a prime.

It is not a weakly prime, because it can be changed into another prime (7146829331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3573414660 + 3573414661.

It is an arithmetic number, because the mean of its divisors is an integer number (3573414661).

Almost surely, 2^7146829321 is an apocalyptic number.

It is an amenable number.

7146829321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7146829321 is an equidigital number, since it uses as much as digits as its factorization.

7146829321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 7146829321 is about 84538.9219294876. The cubic root of 7146829321 is about 1926.2137122235.

The spelling of 7146829321 in words is "seven billion, one hundred forty-six million, eight hundred twenty-nine thousand, three hundred twenty-one".