46720001 has 2 divisors, whose sum is σ = 46720002. Its totient is φ = 46720000.

The previous prime is 46719997. The next prime is 46720027. The reversal of 46720001 is 10002764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41267776 + 5452225 = 6424^2 + 2335^2 .

It is a cyclic number.

It is not a de Polignac number, because 46720001 - 2² = 46719997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46728001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23360000 + 23360001.

It is an arithmetic number, because the mean of its divisors is an integer number (23360001).

Almost surely, 2^46720001 is an apocalyptic number.

It is an amenable number.

46720001 is a deficient number, since it is larger than the sum of its proper divisors (1).

46720001 is an equidigital number, since it uses as much as digits as its factorization.

46720001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 46720001 is about 6835.2030694047. The cubic root of 46720001 is about 360.1645364134.

Adding to 46720001 its reverse (10002764), we get a palindrome (56722765).

The spelling of 46720001 in words is "forty-six million, seven hundred twenty thousand, one".