46441277667509 has 2 divisors, whose sum is σ = 46441277667510. Its totient is φ = 46441277667508.

The previous prime is 46441277667469. The next prime is 46441277667523. The reversal of 46441277667509 is 90576677214464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45136764192100 + 1304513475409 = 6718390^2 + 1142153^2 .

It is a cyclic number.

It is not a de Polignac number, because 46441277667509 - 2¹² = 46441277663413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46441277667539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23220638833754 + 23220638833755.

It is an arithmetic number, because the mean of its divisors is an integer number (23220638833755).

Almost surely, 2^{46441277667509} is an apocalyptic number.

It is an amenable number.

46441277667509 is a deficient number, since it is larger than the sum of its proper divisors (1).

46441277667509 is an equidigital number, since it uses as much as digits as its factorization.

46441277667509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 426746880, while the sum is 68.

The spelling of 46441277667509 in words is "forty-six trillion, four hundred forty-one billion, two hundred seventy-seven million, six hundred sixty-seven thousand, five hundred nine".