46509285401 has 2 divisors, whose sum is σ = 46509285402. Its totient is φ = 46509285400.

The previous prime is 46509285391. The next prime is 46509285421. The reversal of 46509285401 is 10458290564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44711525401 + 1797760000 = 211451^2 + 42400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46509285401 is a prime.

It is a super-2 number, since 2×46509285401² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46509285421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23254642700 + 23254642701.

It is an arithmetic number, because the mean of its divisors is an integer number (23254642701).

Almost surely, 2^46509285401 is an apocalyptic number.

It is an amenable number.

46509285401 is a deficient number, since it is larger than the sum of its proper divisors (1).

46509285401 is an equidigital number, since it uses as much as digits as its factorization.

46509285401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 46509285401 in words is "forty-six billion, five hundred nine million, two hundred eighty-five thousand, four hundred one".