1653610097 has 2 divisors, whose sum is σ = 1653610098. Its totient is φ = 1653610096.

The previous prime is 1653610081. The next prime is 1653610099. The reversal of 1653610097 is 7900163561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1615959601 + 37650496 = 40199^2 + 6136^2 .

It is a cyclic number.

It is not a de Polignac number, because 1653610097 - 2⁴ = 1653610081 is a prime.

Together with 1653610099, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1653610097.

It is not a weakly prime, because it can be changed into another prime (1653610099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826805048 + 826805049.

It is an arithmetic number, because the mean of its divisors is an integer number (826805049).

Almost surely, 2^1653610097 is an apocalyptic number.

It is an amenable number.

1653610097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1653610097 is an equidigital number, since it uses as much as digits as its factorization.

1653610097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 1653610097 is about 40664.6049654979. The cubic root of 1653610097 is about 1182.5269263387.

The spelling of 1653610097 in words is "one billion, six hundred fifty-three million, six hundred ten thousand, ninety-seven".