7236076321 has 2 divisors, whose sum is σ = 7236076322. Its totient is φ = 7236076320.

The previous prime is 7236076319. The next prime is 7236076349. The reversal of 7236076321 is 1236706327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7134167296 + 101909025 = 84464^2 + 10095^2 .

It is a cyclic number.

It is not a de Polignac number, because 7236076321 - 2¹ = 7236076319 is a prime.

Together with 7236076319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7236076121) by changing a digit.

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, 3618038160 + 3618038161.

It is an arithmetic number, because the mean of its divisors is an integer number (3618038161).

Almost surely, 2^7236076321 is an apocalyptic number.

It is an amenable number.

7236076321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7236076321 is an equidigital number, since it uses as much as digits as its factorization.

7236076321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 7236076321 is about 85065.1298770536. The cubic root of 7236076321 is about 1934.1985183886.

The spelling of 7236076321 in words is "seven billion, two hundred thirty-six million, seventy-six thousand, three hundred twenty-one".