772152349 has 2 divisors, whose sum is σ = 772152350. Its totient is φ = 772152348.

The previous prime is 772152323. The next prime is 772152431. The reversal of 772152349 is 943251277.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660849849 + 111302500 = 25707^2 + 10550^2 .

It is an emirp because it is prime and its reverse (943251277) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 772152349 - 2¹⁵ = 772119581 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772152319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386076174 + 386076175.

It is an arithmetic number, because the mean of its divisors is an integer number (386076175).

Almost surely, 2^772152349 is an apocalyptic number.

It is an amenable number.

772152349 is a deficient number, since it is larger than the sum of its proper divisors (1).

772152349 is an equidigital number, since it uses as much as digits as its factorization.

772152349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 772152349 is about 27787.6294239001. The cubic root of 772152349 is about 917.4188635570.

The spelling of 772152349 in words is "seven hundred seventy-two million, one hundred fifty-two thousand, three hundred forty-nine".