772483804321 has 4 divisors (see below), whose sum is σ = 781790838192. Its totient is φ = 763176770452.

The previous prime is 772483804271. The next prime is 772483804331. The reversal of 772483804321 is 123408384277.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123408384277 = 27541 ⋅4480897.

It is a cyclic number.

It is not a de Polignac number, because 772483804321 - 2¹¹ = 772483802273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772483804331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4653516811 + ... + 4653516976.

It is an arithmetic number, because the mean of its divisors is an integer number (195447709548).

Almost surely, 2^772483804321 is an apocalyptic number.

It is an amenable number.

772483804321 is a deficient number, since it is larger than the sum of its proper divisors (9307033871).

772483804321 is an equidigital number, since it uses as much as digits as its factorization.

772483804321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307033870.

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 772483804321 in words is "seven hundred seventy-two billion, four hundred eighty-three million, eight hundred four thousand, three hundred twenty-one".