69761 has 2 divisors, whose sum is σ = 69762. Its totient is φ = 69760.

The previous prime is 69739. The next prime is 69763. The reversal of 69761 is 16796.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65536 + 4225 = 256^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 69761 - 2⁶ = 69697 is a prime.

Together with 69763, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 69761.

It is not a weakly prime, because it can be changed into another prime (69763) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34880 + 34881.

It is an arithmetic number, because the mean of its divisors is an integer number (34881).

2⁶⁹⁷⁶¹ is an apocalyptic number.

It is an amenable number.

69761 is a deficient number, since it is larger than the sum of its proper divisors (1).

69761 is an equidigital number, since it uses as much as digits as its factorization.

69761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 69761 is about 264.1230773711. The cubic root of 69761 is about 41.1658953635.

The spelling of 69761 in words is "sixty-nine thousand, seven hundred sixty-one".