16454503001 has 2 divisors, whose sum is σ = 16454503002. Its totient is φ = 16454503000.

The previous prime is 16454502991. The next prime is 16454503049. The reversal of 16454503001 is 10030545461.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10583265625 + 5871237376 = 102875^2 + 76624^2 .

It is a cyclic number.

It is not a de Polignac number, because 16454503001 - 2¹⁴ = 16454486617 is a prime.

It is not a weakly prime, because it can be changed into another prime (16454503061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8227251500 + 8227251501.

It is an arithmetic number, because the mean of its divisors is an integer number (8227251501).

Almost surely, 2^16454503001 is an apocalyptic number.

It is an amenable number.

16454503001 is a deficient number, since it is larger than the sum of its proper divisors (1).

16454503001 is an equidigital number, since it uses as much as digits as its factorization.

16454503001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 16454503001 in words is "sixteen billion, four hundred fifty-four million, five hundred three thousand, one".