761367121 has 2 divisors, whose sum is σ = 761367122. Its totient is φ = 761367120.

The previous prime is 761367077. The next prime is 761367127. The reversal of 761367121 is 121763167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541260225 + 220106896 = 23265^2 + 14836^2 .

It is a cyclic number.

It is not a de Polignac number, because 761367121 - 2¹⁹ = 760842833 is a prime.

It is not a weakly prime, because it can be changed into another prime (761367127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380683560 + 380683561.

It is an arithmetic number, because the mean of its divisors is an integer number (380683561).

Almost surely, 2^761367121 is an apocalyptic number.

It is an amenable number.

761367121 is a deficient number, since it is larger than the sum of its proper divisors (1).

761367121 is an equidigital number, since it uses as much as digits as its factorization.

761367121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 34.

The square root of 761367121 is about 27592.8817088756. The cubic root of 761367121 is about 913.1273957904.

The spelling of 761367121 in words is "seven hundred sixty-one million, three hundred sixty-seven thousand, one hundred twenty-one".