1675216352461 has 2 divisors, whose sum is σ = 1675216352462. Its totient is φ = 1675216352460.

The previous prime is 1675216352353. The next prime is 1675216352531. The reversal of 1675216352461 is 1642536125761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949279976100 + 725936376361 = 974310^2 + 852019^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675216352461 - 2³⁵ = 1640856614093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1675216359461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837608176230 + 837608176231.

It is an arithmetic number, because the mean of its divisors is an integer number (837608176231).

Almost surely, 2^{1675216352461} is an apocalyptic number.

It is an amenable number.

1675216352461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675216352461 is an equidigital number, since it uses as much as digits as its factorization.

1675216352461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The spelling of 1675216352461 in words is "one trillion, six hundred seventy-five billion, two hundred sixteen million, three hundred fifty-two thousand, four hundred sixty-one".