461243444152619 has 2 divisors, whose sum is σ = 461243444152620. Its totient is φ = 461243444152618.

The previous prime is 461243444152609. The next prime is 461243444152657. The reversal of 461243444152619 is 916251444342164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 461243444152619 - 2¹² = 461243444148523 is a prime.

It is a super-2 number, since 2×461243444152619² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (461243444152609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230621722076309 + 230621722076310.

It is an arithmetic number, because the mean of its divisors is an integer number (230621722076310).

Almost surely, 2^{461243444152619} is an apocalyptic number.

461243444152619 is a deficient number, since it is larger than the sum of its proper divisors (1).

461243444152619 is an equidigital number, since it uses as much as digits as its factorization.

461243444152619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19906560, while the sum is 56.

The spelling of 461243444152619 in words is "four hundred sixty-one trillion, two hundred forty-three billion, four hundred forty-four million, one hundred fifty-two thousand, six hundred nineteen".