46995409 has 2 divisors, whose sum is σ = 46995410. Its totient is φ = 46995408.

The previous prime is 46995407. The next prime is 46995413. The reversal of 46995409 is 90459964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45603009 + 1392400 = 6753^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 46995409 - 2¹ = 46995407 is a prime.

Together with 46995407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46995407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23497704 + 23497705.

It is an arithmetic number, because the mean of its divisors is an integer number (23497705).

Almost surely, 2^46995409 is an apocalyptic number.

It is an amenable number.

46995409 is a deficient number, since it is larger than the sum of its proper divisors (1).

46995409 is an equidigital number, since it uses as much as digits as its factorization.

46995409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 46995409 is about 6855.3197591360. The cubic root of 46995409 is about 360.8708571912.

The spelling of 46995409 in words is "forty-six million, nine hundred ninety-five thousand, four hundred nine".