653642113757473 has 2 divisors, whose sum is σ = 653642113757474. Its totient is φ = 653642113757472.

The previous prime is 653642113757459. The next prime is 653642113757489. The reversal of 653642113757473 is 374757311246356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382530345574689 + 271111768182784 = 19558383^2 + 16465472^2 .

It is a cyclic number.

It is not a de Polignac number, because 653642113757473 - 2⁵ = 653642113757441 is a prime.

It is a super-3 number, since 3×653642113757473³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (653642113757173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326821056878736 + 326821056878737.

It is an arithmetic number, because the mean of its divisors is an integer number (326821056878737).

Almost surely, 2^{653642113757473} is an apocalyptic number.

It is an amenable number.

653642113757473 is a deficient number, since it is larger than the sum of its proper divisors (1).

653642113757473 is an equidigital number, since it uses as much as digits as its factorization.

653642113757473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 266716800, while the sum is 64.

The spelling of 653642113757473 in words is "six hundred fifty-three trillion, six hundred forty-two billion, one hundred thirteen million, seven hundred fifty-seven thousand, four hundred seventy-three".