469780097 has 2 divisors, whose sum is σ = 469780098. Its totient is φ = 469780096.

The previous prime is 469780079. The next prime is 469780121. The reversal of 469780097 is 790087964.

It is a happy number.

Together with previous prime (469780079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446730496 + 23049601 = 21136^2 + 4801^2 .

It is a cyclic number.

It is not a de Polignac number, because 469780097 - 2¹² = 469776001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (469780027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234890048 + 234890049.

It is an arithmetic number, because the mean of its divisors is an integer number (234890049).

Almost surely, 2^469780097 is an apocalyptic number.

It is an amenable number.

469780097 is a deficient number, since it is larger than the sum of its proper divisors (1).

469780097 is an equidigital number, since it uses as much as digits as its factorization.

469780097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 469780097 is about 21674.4111108007. The cubic root of 469780097 is about 777.3767325592.

The spelling of 469780097 in words is "four hundred sixty-nine million, seven hundred eighty thousand, ninety-seven".