8153553497 has 2 divisors, whose sum is σ = 8153553498. Its totient is φ = 8153553496.

The previous prime is 8153553431. The next prime is 8153553523. The reversal of 8153553497 is 7943553518.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8010966016 + 142587481 = 89504^2 + 11941^2 .

It is a cyclic number.

It is not a de Polignac number, because 8153553497 - 2¹⁸ = 8153291353 is a prime.

It is not a weakly prime, because it can be changed into another prime (8153553407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4076776748 + 4076776749.

It is an arithmetic number, because the mean of its divisors is an integer number (4076776749).

Almost surely, 2^8153553497 is an apocalyptic number.

It is an amenable number.

8153553497 is a deficient number, since it is larger than the sum of its proper divisors (1).

8153553497 is an equidigital number, since it uses as much as digits as its factorization.

8153553497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 50.

The square root of 8153553497 is about 90297.0292811452. The cubic root of 8153553497 is about 2012.7151163493.

The spelling of 8153553497 in words is "eight billion, one hundred fifty-three million, five hundred fifty-three thousand, four hundred ninety-seven".