46571324621 has 2 divisors, whose sum is σ = 46571324622. Its totient is φ = 46571324620.

The previous prime is 46571324603. The next prime is 46571324633. The reversal of 46571324621 is 12642317564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46263708100 + 307616521 = 215090^2 + 17539^2 .

It is a cyclic number.

It is not a de Polignac number, because 46571324621 - 2¹⁸ = 46571062477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46571344621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23285662310 + 23285662311.

It is an arithmetic number, because the mean of its divisors is an integer number (23285662311).

Almost surely, 2^46571324621 is an apocalyptic number.

It is an amenable number.

46571324621 is a deficient number, since it is larger than the sum of its proper divisors (1).

46571324621 is an equidigital number, since it uses as much as digits as its factorization.

46571324621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 41.

The spelling of 46571324621 in words is "forty-six billion, five hundred seventy-one million, three hundred twenty-four thousand, six hundred twenty-one".