10452201649 has 2 divisors, whose sum is σ = 10452201650. Its totient is φ = 10452201648.

The previous prime is 10452201637. The next prime is 10452201659. The reversal of 10452201649 is 94610225401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6348902400 + 4103299249 = 79680^2 + 64057^2 .

It is a cyclic number.

It is not a de Polignac number, because 10452201649 - 2²³ = 10443813041 is a prime.

It is a super-2 number, since 2×10452201649² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10452201629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226100824 + 5226100825.

It is an arithmetic number, because the mean of its divisors is an integer number (5226100825).

Almost surely, 2^10452201649 is an apocalyptic number.

It is an amenable number.

10452201649 is a deficient number, since it is larger than the sum of its proper divisors (1).

10452201649 is an equidigital number, since it uses as much as digits as its factorization.

10452201649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 10452201649 in words is "ten billion, four hundred fifty-two million, two hundred one thousand, six hundred forty-nine".