3984896453 has 2 divisors, whose sum is σ = 3984896454. Its totient is φ = 3984896452.

The previous prime is 3984896423. The next prime is 3984896471. The reversal of 3984896453 is 3546984893.

3984896453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2288856964 + 1696039489 = 47842^2 + 41183^2 .

It is a cyclic number.

It is not a de Polignac number, because 3984896453 - 2¹² = 3984892357 is a prime.

It is a super-2 number, since 2×3984896453² = 31758799482263962418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3984896392 and 3984896401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3984896423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992448226 + 1992448227.

It is an arithmetic number, because the mean of its divisors is an integer number (1992448227).

Almost surely, 2^3984896453 is an apocalyptic number.

It is an amenable number.

3984896453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984896453 is an equidigital number, since it uses as much as digits as its factorization.

3984896453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 59.

The square root of 3984896453 is about 63126.0362528806. The cubic root of 3984896453 is about 1585.4005831372.

The spelling of 3984896453 in words is "three billion, nine hundred eighty-four million, eight hundred ninety-six thousand, four hundred fifty-three".