46159406021 has 2 divisors, whose sum is σ = 46159406022. Its totient is φ = 46159406020.

The previous prime is 46159406003. The next prime is 46159406039. The reversal of 46159406021 is 12060495164.

It is a balanced prime because it is at equal distance from previous prime (46159406003) and next prime (46159406039).

It can be written as a sum of positive squares in only one way, i.e., 27725913121 + 18433492900 = 166511^2 + 135770^2 .

It is a cyclic number.

It is not a de Polignac number, because 46159406021 - 2²² = 46155211717 is a prime.

It is a super-3 number, since 3×46159406021³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46159406071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23079703010 + 23079703011.

It is an arithmetic number, because the mean of its divisors is an integer number (23079703011).

Almost surely, 2^46159406021 is an apocalyptic number.

It is an amenable number.

46159406021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46159406021 is an equidigital number, since it uses as much as digits as its factorization.

46159406021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 46159406021 in words is "forty-six billion, one hundred fifty-nine million, four hundred six thousand, twenty-one".