747696077 has 2 divisors, whose sum is σ = 747696078. Its totient is φ = 747696076.

The previous prime is 747696043. The next prime is 747696097. The reversal of 747696077 is 770696747.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682829161 + 64866916 = 26131^2 + 8054^2 .

It is an emirp because it is prime and its reverse (770696747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 747696077 - 2¹⁴ = 747679693 is a prime.

It is a super-2 number, since 2×747696077² = 1118098847122379858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747696017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373848038 + 373848039.

It is an arithmetic number, because the mean of its divisors is an integer number (373848039).

Almost surely, 2^747696077 is an apocalyptic number.

It is an amenable number.

747696077 is a deficient number, since it is larger than the sum of its proper divisors (1).

747696077 is an equidigital number, since it uses as much as digits as its factorization.

747696077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The square root of 747696077 is about 27344.0318351190. The cubic root of 747696077 is about 907.6290075055.

The spelling of 747696077 in words is "seven hundred forty-seven million, six hundred ninety-six thousand, seventy-seven".