46801409 has 2 divisors, whose sum is σ = 46801410. Its totient is φ = 46801408.

The previous prime is 46801399. The next prime is 46801421. The reversal of 46801409 is 90410864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37210000 + 9591409 = 6100^2 + 3097^2 .

It is a cyclic number.

It is not a de Polignac number, because 46801409 - 2¹² = 46797313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46801109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23400704 + 23400705.

It is an arithmetic number, because the mean of its divisors is an integer number (23400705).

Almost surely, 2^46801409 is an apocalyptic number.

It is an amenable number.

46801409 is a deficient number, since it is larger than the sum of its proper divisors (1).

46801409 is an equidigital number, since it uses as much as digits as its factorization.

46801409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 46801409 is about 6841.1555310488. The cubic root of 46801409 is about 360.3736064802.

The spelling of 46801409 in words is "forty-six million, eight hundred one thousand, four hundred nine".