69760961 has 2 divisors, whose sum is σ = 69760962. Its totient is φ = 69760960.

The previous prime is 69760949. The next prime is 69760969. The reversal of 69760961 is 16906796.

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., 35760400 + 34000561 = 5980^2 + 5831^2 .

It is a cyclic number.

It is not a de Polignac number, because 69760961 - 2¹⁸ = 69498817 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (69760969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34880480 + 34880481.

It is an arithmetic number, because the mean of its divisors is an integer number (34880481).

Almost surely, 2^69760961 is an apocalyptic number.

It is an amenable number.

69760961 is a deficient number, since it is larger than the sum of its proper divisors (1).

69760961 is an equidigital number, since it uses as much as digits as its factorization.

69760961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 69760961 is about 8352.3027363716. The cubic root of 69760961 is about 411.6588769217.

The spelling of 69760961 in words is "sixty-nine million, seven hundred sixty thousand, nine hundred sixty-one".