46145722417 has 2 divisors, whose sum is σ = 46145722418. Its totient is φ = 46145722416.

The previous prime is 46145722393. The next prime is 46145722453. The reversal of 46145722417 is 71422754164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45745082161 + 400640256 = 213881^2 + 20016^2 .

It is a cyclic number.

It is not a de Polignac number, because 46145722417 - 2²⁷ = 46011504689 is a prime.

It is not a weakly prime, because it can be changed into another prime (46145722517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23072861208 + 23072861209.

It is an arithmetic number, because the mean of its divisors is an integer number (23072861209).

Almost surely, 2^46145722417 is an apocalyptic number.

It is an amenable number.

46145722417 is a deficient number, since it is larger than the sum of its proper divisors (1).

46145722417 is an equidigital number, since it uses as much as digits as its factorization.

46145722417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 43.

The spelling of 46145722417 in words is "forty-six billion, one hundred forty-five million, seven hundred twenty-two thousand, four hundred seventeen".