46821653 has 2 divisors, whose sum is σ = 46821654. Its totient is φ = 46821652.

The previous prime is 46821601. The next prime is 46821659. The reversal of 46821653 is 35612864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46553329 + 268324 = 6823^2 + 518^2 .

It is a cyclic number.

It is not a de Polignac number, because 46821653 - 2¹⁰ = 46820629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46821659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23410826 + 23410827.

It is an arithmetic number, because the mean of its divisors is an integer number (23410827).

Almost surely, 2^46821653 is an apocalyptic number.

It is an amenable number.

46821653 is a deficient number, since it is larger than the sum of its proper divisors (1).

46821653 is an equidigital number, since it uses as much as digits as its factorization.

46821653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 46821653 is about 6842.6349456916. The cubic root of 46821653 is about 360.4255589878.

It can be divided in two parts, 46821 and 653, that added together give a palindrome (47474).

The spelling of 46821653 in words is "forty-six million, eight hundred twenty-one thousand, six hundred fifty-three".