1630697595413 has 2 divisors, whose sum is σ = 1630697595414. Its totient is φ = 1630697595412.

The previous prime is 1630697595311. The next prime is 1630697595437. The reversal of 1630697595413 is 3145957960361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512157171204 + 118540424209 = 1229698^2 + 344297^2 .

It is an emirp because it is prime and its reverse (3145957960361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1630697595413 - 2¹⁸ = 1630697333269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1630697595013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 815348797706 + 815348797707.

It is an arithmetic number, because the mean of its divisors is an integer number (815348797707).

Almost surely, 2^{1630697595413} is an apocalyptic number.

It is an amenable number.

1630697595413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1630697595413 is an equidigital number, since it uses as much as digits as its factorization.

1630697595413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 1630697595413 in words is "one trillion, six hundred thirty billion, six hundred ninety-seven million, five hundred ninety-five thousand, four hundred thirteen".