761111983 has 2 divisors, whose sum is σ = 761111984. Its totient is φ = 761111982.

The previous prime is 761111933. The next prime is 761112017. The reversal of 761111983 is 389111167.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761111983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761111933) 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, 380555991 + 380555992.

It is an arithmetic number, because the mean of its divisors is an integer number (380555992).

Almost surely, 2^761111983 is an apocalyptic number.

761111983 is a deficient number, since it is larger than the sum of its proper divisors (1).

761111983 is an equidigital number, since it uses as much as digits as its factorization.

761111983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 37.

The square root of 761111983 is about 27588.2580638938. The cubic root of 761111983 is about 913.0253865146.

The spelling of 761111983 in words is "seven hundred sixty-one million, one hundred eleven thousand, nine hundred eighty-three".