46280989 has 2 divisors, whose sum is σ = 46280990. Its totient is φ = 46280988.

The previous prime is 46280977. The next prime is 46281007. The reversal of 46280989 is 98908264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37027225 + 9253764 = 6085^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 46280989 - 2¹⁵ = 46248221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46283989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23140494 + 23140495.

It is an arithmetic number, because the mean of its divisors is an integer number (23140495).

Almost surely, 2^46280989 is an apocalyptic number.

It is an amenable number.

46280989 is a deficient number, since it is larger than the sum of its proper divisors (1).

46280989 is an equidigital number, since it uses as much as digits as its factorization.

46280989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 46280989 is about 6803.0132294447. The cubic root of 46280989 is about 359.0328696921.

The spelling of 46280989 in words is "forty-six million, two hundred eighty thousand, nine hundred eighty-nine".