46558903021 has 2 divisors, whose sum is σ = 46558903022. Its totient is φ = 46558903020.

The previous prime is 46558903019. The next prime is 46558903099. The reversal of 46558903021 is 12030985564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35819726121 + 10739176900 = 189261^2 + 103630^2 .

It is a cyclic number.

It is not a de Polignac number, because 46558903021 - 2¹ = 46558903019 is a prime.

Together with 46558903019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46558901021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23279451510 + 23279451511.

It is an arithmetic number, because the mean of its divisors is an integer number (23279451511).

Almost surely, 2^46558903021 is an apocalyptic number.

It is an amenable number.

46558903021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46558903021 is an equidigital number, since it uses as much as digits as its factorization.

46558903021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 46558903021 in words is "forty-six billion, five hundred fifty-eight million, nine hundred three thousand, twenty-one".