46523621 has 2 divisors, whose sum is σ = 46523622. Its totient is φ = 46523620.

The previous prime is 46523599. The next prime is 46523639. The reversal of 46523621 is 12632564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46430596 + 93025 = 6814^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 46523621 - 2²² = 42329317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46526621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23261810 + 23261811.

It is an arithmetic number, because the mean of its divisors is an integer number (23261811).

Almost surely, 2^46523621 is an apocalyptic number.

It is an amenable number.

46523621 is a deficient number, since it is larger than the sum of its proper divisors (1).

46523621 is an equidigital number, since it uses as much as digits as its factorization.

46523621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 46523621 is about 6820.8226043491. The cubic root of 46523621 is about 359.6591965041.

The spelling of 46523621 in words is "forty-six million, five hundred twenty-three thousand, six hundred twenty-one".