1634500097 has 2 divisors, whose sum is σ = 1634500098. Its totient is φ = 1634500096.

The previous prime is 1634500073. The next prime is 1634500121. The reversal of 1634500097 is 7900054361.

It is a balanced prime because it is at equal distance from previous prime (1634500073) and next prime (1634500121).

It can be written as a sum of positive squares in only one way, i.e., 1317980416 + 316519681 = 36304^2 + 17791^2 .

It is a cyclic number.

It is not a de Polignac number, because 1634500097 - 2¹² = 1634496001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1634500057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 817250048 + 817250049.

It is an arithmetic number, because the mean of its divisors is an integer number (817250049).

Almost surely, 2^1634500097 is an apocalyptic number.

It is an amenable number.

1634500097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1634500097 is an equidigital number, since it uses as much as digits as its factorization.

1634500097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1634500097 is about 40428.9512231025. The cubic root of 1634500097 is about 1177.9539610626.

The spelling of 1634500097 in words is "one billion, six hundred thirty-four million, five hundred thousand, ninety-seven".