772059997 has 2 divisors, whose sum is σ = 772059998. Its totient is φ = 772059996.

The previous prime is 772059931. The next prime is 772060013. The reversal of 772059997 is 799950277.

772059997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665330436 + 106729561 = 25794^2 + 10331^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-772059997 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 (772059917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 386029998 + 386029999.

It is an arithmetic number, because the mean of its divisors is an integer number (386029999).

Almost surely, 2^772059997 is an apocalyptic number.

It is an amenable number.

772059997 is a deficient number, since it is larger than the sum of its proper divisors (1).

772059997 is an equidigital number, since it uses as much as digits as its factorization.

772059997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The square root of 772059997 is about 27785.9676275634. The cubic root of 772059997 is about 917.3822866453.

The spelling of 772059997 in words is "seven hundred seventy-two million, fifty-nine thousand, nine hundred ninety-seven".