16481753 has 2 divisors, whose sum is σ = 16481754. Its totient is φ = 16481752.

The previous prime is 16481747. The next prime is 16481767. The reversal of 16481753 is 35718461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13564489 + 2917264 = 3683^2 + 1708^2 .

It is a cyclic number.

It is not a de Polignac number, because 16481753 - 2⁸ = 16481497 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16481723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8240876 + 8240877.

It is an arithmetic number, because the mean of its divisors is an integer number (8240877).

Almost surely, 2^16481753 is an apocalyptic number.

It is an amenable number.

16481753 is a deficient number, since it is larger than the sum of its proper divisors (1).

16481753 is an equidigital number, since it uses as much as digits as its factorization.

16481753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 16481753 is about 4059.7725305736. The cubic root of 16481753 is about 254.4882881944.

The spelling of 16481753 in words is "sixteen million, four hundred eighty-one thousand, seven hundred fifty-three".