46898581 has 2 divisors, whose sum is σ = 46898582. Its totient is φ = 46898580.

The previous prime is 46898561. The next prime is 46898603. The reversal of 46898581 is 18589864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28451556 + 18447025 = 5334^2 + 4295^2 .

It is a cyclic number.

It is not a de Polignac number, because 46898581 - 2⁵ = 46898549 is a prime.

It is a super-2 number, since 2×46898581² = 4398953799627122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46898561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23449290 + 23449291.

It is an arithmetic number, because the mean of its divisors is an integer number (23449291).

Almost surely, 2^46898581 is an apocalyptic number.

It is an amenable number.

46898581 is a deficient number, since it is larger than the sum of its proper divisors (1).

46898581 is an equidigital number, since it uses as much as digits as its factorization.

46898581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 49.

The square root of 46898581 is about 6848.2538650374. The cubic root of 46898581 is about 360.6228441070.

The spelling of 46898581 in words is "forty-six million, eight hundred ninety-eight thousand, five hundred eighty-one".