461610375363469 has 2 divisors, whose sum is σ = 461610375363470. Its totient is φ = 461610375363468.

The previous prime is 461610375363461. The next prime is 461610375363493. The reversal of 461610375363469 is 964363573016164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282359460638025 + 179250914725444 = 16803555^2 + 13388462^2 .

It is a cyclic number.

It is not a de Polignac number, because 461610375363469 - 2³ = 461610375363461 is a prime.

It is a super-2 number, since 2×461610375363469² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461610375363469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461610375363461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230805187681734 + 230805187681735.

It is an arithmetic number, because the mean of its divisors is an integer number (230805187681735).

Almost surely, 2^{461610375363469} is an apocalyptic number.

It is an amenable number.

461610375363469 is a deficient number, since it is larger than the sum of its proper divisors (1).

461610375363469 is an equidigital number, since it uses as much as digits as its factorization.

461610375363469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176359680, while the sum is 64.

The spelling of 461610375363469 in words is "four hundred sixty-one trillion, six hundred ten billion, three hundred seventy-five million, three hundred sixty-three thousand, four hundred sixty-nine".