46989401 has 2 divisors, whose sum is σ = 46989402. Its totient is φ = 46989400.

The previous prime is 46989379. The next prime is 46989427. The reversal of 46989401 is 10498964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42237001 + 4752400 = 6499^2 + 2180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46989401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46989491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23494700 + 23494701.

It is an arithmetic number, because the mean of its divisors is an integer number (23494701).

Almost surely, 2^46989401 is an apocalyptic number.

It is an amenable number.

46989401 is a deficient number, since it is larger than the sum of its proper divisors (1).

46989401 is an equidigital number, since it uses as much as digits as its factorization.

46989401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 46989401 is about 6854.8815452931. The cubic root of 46989401 is about 360.8554783520.

The spelling of 46989401 in words is "forty-six million, nine hundred eighty-nine thousand, four hundred one".