46898021 has 2 divisors, whose sum is σ = 46898022. Its totient is φ = 46898020.

The previous prime is 46898011. The next prime is 46898029. The reversal of 46898021 is 12089864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37957921 + 8940100 = 6161^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 46898021 - 2¹⁸ = 46635877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46898029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23449010 + 23449011.

It is an arithmetic number, because the mean of its divisors is an integer number (23449011).

Almost surely, 2^46898021 is an apocalyptic number.

It is an amenable number.

46898021 is a deficient number, since it is larger than the sum of its proper divisors (1).

46898021 is an equidigital number, since it uses as much as digits as its factorization.

46898021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 46898021 is about 6848.2129785806. The cubic root of 46898021 is about 360.6214087431.

It can be divided in two parts, 468 and 98021, that added together give a palindrome (98489).

The spelling of 46898021 in words is "forty-six million, eight hundred ninety-eight thousand, twenty-one".