46849609 has 2 divisors, whose sum is σ = 46849610. Its totient is φ = 46849608.

The previous prime is 46849591. The next prime is 46849631. The reversal of 46849609 is 90694864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 64009 = 6840^2 + 253^2 .

It is a cyclic number.

It is not a de Polignac number, because 46849609 - 2⁵ = 46849577 is a prime.

It is not a weakly prime, because it can be changed into another prime (46849639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23424804 + 23424805.

It is an arithmetic number, because the mean of its divisors is an integer number (23424805).

Almost surely, 2^46849609 is an apocalyptic number.

It is an amenable number.

46849609 is a deficient number, since it is larger than the sum of its proper divisors (1).

46849609 is an equidigital number, since it uses as much as digits as its factorization.

46849609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 46849609 is about 6844.6774211792. The cubic root of 46849609 is about 360.4972783139.

The spelling of 46849609 in words is "forty-six million, eight hundred forty-nine thousand, six hundred nine".