1630346353 has 2 divisors, whose sum is σ = 1630346354. Its totient is φ = 1630346352.

The previous prime is 1630346339. The next prime is 1630346363. The reversal of 1630346353 is 3536430361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1156544064 + 473802289 = 34008^2 + 21767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1630346353 - 2⁵ = 1630346321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1630346363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815173176 + 815173177.

It is an arithmetic number, because the mean of its divisors is an integer number (815173177).

Almost surely, 2^1630346353 is an apocalyptic number.

It is an amenable number.

1630346353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630346353 is an equidigital number, since it uses as much as digits as its factorization.

1630346353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 34.

The square root of 1630346353 is about 40377.5476347933. The cubic root of 1630346353 is about 1176.9552724626.

The spelling of 1630346353 in words is "one billion, six hundred thirty million, three hundred forty-six thousand, three hundred fifty-three".