761217077 has 2 divisors, whose sum is σ = 761217078. Its totient is φ = 761217076.

The previous prime is 761217047. The next prime is 761217101. The reversal of 761217077 is 770712167.

761217077 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., 729756196 + 31460881 = 27014^2 + 5609^2 .

It is a cyclic number.

It is not a de Polignac number, because 761217077 - 2⁶ = 761217013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 761217077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761217047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380608538 + 380608539.

It is an arithmetic number, because the mean of its divisors is an integer number (380608539).

Almost surely, 2^761217077 is an apocalyptic number.

It is an amenable number.

761217077 is a deficient number, since it is larger than the sum of its proper divisors (1).

761217077 is an equidigital number, since it uses as much as digits as its factorization.

761217077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28812, while the sum is 38.

The square root of 761217077 is about 27590.1626852761. The cubic root of 761217077 is about 913.0674079587.

The spelling of 761217077 in words is "seven hundred sixty-one million, two hundred seventeen thousand, seventy-seven".