772269983 has 2 divisors, whose sum is σ = 772269984. Its totient is φ = 772269982.

The previous prime is 772269907. The next prime is 772269989. The reversal of 772269983 is 389962277.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 772269983 - 2¹⁸ = 772007839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (772269989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386134991 + 386134992.

It is an arithmetic number, because the mean of its divisors is an integer number (386134992).

Almost surely, 2^772269983 is an apocalyptic number.

772269983 is a deficient number, since it is larger than the sum of its proper divisors (1).

772269983 is an equidigital number, since it uses as much as digits as its factorization.

772269983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 772269983 is about 27789.7460045967. The cubic root of 772269983 is about 917.4654494286.

The spelling of 772269983 in words is "seven hundred seventy-two million, two hundred sixty-nine thousand, nine hundred eighty-three".