772240363 has 2 divisors, whose sum is σ = 772240364. Its totient is φ = 772240362.

The previous prime is 772240361. The next prime is 772240421. The reversal of 772240363 is 363042277.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 772240363 - 2¹ = 772240361 is a prime.

Together with 772240361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (772240361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386120181 + 386120182.

It is an arithmetic number, because the mean of its divisors is an integer number (386120182).

Almost surely, 2^772240363 is an apocalyptic number.

772240363 is a deficient number, since it is larger than the sum of its proper divisors (1).

772240363 is an equidigital number, since it uses as much as digits as its factorization.

772240363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 772240363 is about 27789.2130691029. The cubic root of 772240363 is about 917.4537196473.

The spelling of 772240363 in words is "seven hundred seventy-two million, two hundred forty thousand, three hundred sixty-three".