761089697 has 2 divisors, whose sum is σ = 761089698. Its totient is φ = 761089696.

The previous prime is 761089673. The next prime is 761089759. The reversal of 761089697 is 796980167.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528954001 + 232135696 = 22999^2 + 15236^2 .

It is a cyclic number.

It is not a de Polignac number, because 761089697 - 2¹⁸ = 760827553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (761089627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380544848 + 380544849.

It is an arithmetic number, because the mean of its divisors is an integer number (380544849).

Almost surely, 2^761089697 is an apocalyptic number.

It is an amenable number.

761089697 is a deficient number, since it is larger than the sum of its proper divisors (1).

761089697 is an equidigital number, since it uses as much as digits as its factorization.

761089697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 761089697 is about 27587.8541572193. The cubic root of 761089697 is about 913.0164750435.

The spelling of 761089697 in words is "seven hundred sixty-one million, eighty-nine thousand, six hundred ninety-seven".