46355251809661 has 2 divisors, whose sum is σ = 46355251809662. Its totient is φ = 46355251809660.

The previous prime is 46355251809557. The next prime is 46355251809707. The reversal of 46355251809661 is 16690815255364.

46355251809661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39283875259225 + 7071376550436 = 6267685^2 + 2659206^2 .

It is a cyclic number.

It is not a de Polignac number, because 46355251809661 - 2⁹ = 46355251809149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46355251809661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46355251803661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23177625904830 + 23177625904831.

It is an arithmetic number, because the mean of its divisors is an integer number (23177625904831).

Almost surely, 2^{46355251809661} is an apocalyptic number.

It is an amenable number.

46355251809661 is a deficient number, since it is larger than the sum of its proper divisors (1).

46355251809661 is an equidigital number, since it uses as much as digits as its factorization.

46355251809661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656000, while the sum is 61.

The spelling of 46355251809661 in words is "forty-six trillion, three hundred fifty-five billion, two hundred fifty-one million, eight hundred nine thousand, six hundred sixty-one".