761129 has 2 divisors, whose sum is σ = 761130. Its totient is φ = 761128.

The previous prime is 761119. The next prime is 761153. The reversal of 761129 is 921167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719104 + 42025 = 848^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 761129 - 2⁴ = 761113 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 761098 and 761107.

It is not a weakly prime, because it can be changed into another prime (761119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380564 + 380565.

It is an arithmetic number, because the mean of its divisors is an integer number (380565).

2⁷⁶¹¹²⁹ is an apocalyptic number.

It is an amenable number.

761129 is a deficient number, since it is larger than the sum of its proper divisors (1).

761129 is an equidigital number, since it uses as much as digits as its factorization.

761129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 26.

The square root of 761129 is about 872.4270743162. The cubic root of 761129 is about 91.3032190961.

The spelling of 761129 in words is "seven hundred sixty-one thousand, one hundred twenty-nine".