46946005621 has 2 divisors, whose sum is σ = 46946005622. Its totient is φ = 46946005620.

The previous prime is 46946005577. The next prime is 46946005627. The reversal of 46946005621 is 12650064964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46835019396 + 110986225 = 216414^2 + 10535^2 .

It is a cyclic number.

It is not a de Polignac number, because 46946005621 - 2⁷ = 46946005493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46946005627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23473002810 + 23473002811.

It is an arithmetic number, because the mean of its divisors is an integer number (23473002811).

Almost surely, 2^46946005621 is an apocalyptic number.

It is an amenable number.

46946005621 is a deficient number, since it is larger than the sum of its proper divisors (1).

46946005621 is an equidigital number, since it uses as much as digits as its factorization.

46946005621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 46946005621 in words is "forty-six billion, nine hundred forty-six million, five thousand, six hundred twenty-one".