761980943 has 2 divisors, whose sum is σ = 761980944. Its totient is φ = 761980942.

The previous prime is 761980937. The next prime is 761980949. The reversal of 761980943 is 349089167.

It is a balanced prime because it is at equal distance from previous prime (761980937) and next prime (761980949).

It is a cyclic number.

It is not a de Polignac number, because 761980943 - 2¹⁰ = 761979919 is a prime.

It is a super-2 number, since 2×761980943² = 1161229914990338498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761980949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380990471 + 380990472.

It is an arithmetic number, because the mean of its divisors is an integer number (380990472).

Almost surely, 2^761980943 is an apocalyptic number.

761980943 is a deficient number, since it is larger than the sum of its proper divisors (1).

761980943 is an equidigital number, since it uses as much as digits as its factorization.

761980943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 761980943 is about 27604.0023003912. The cubic root of 761980943 is about 913.3727207723.

The spelling of 761980943 in words is "seven hundred sixty-one million, nine hundred eighty thousand, nine hundred forty-three".