6630193153 has 2 divisors, whose sum is σ = 6630193154. Its totient is φ = 6630193152.

The previous prime is 6630193093. The next prime is 6630193159. The reversal of 6630193153 is 3513910366.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6132769344 + 497423809 = 78312^2 + 22303^2 .

It is a cyclic number.

It is not a de Polignac number, because 6630193153 - 2⁹ = 6630192641 is a prime.

It is a super-2 number, since 2×6630193153² = 87918922492176162818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6630193159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315096576 + 3315096577.

It is an arithmetic number, because the mean of its divisors is an integer number (3315096577).

Almost surely, 2^6630193153 is an apocalyptic number.

It is an amenable number.

6630193153 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630193153 is an equidigital number, since it uses as much as digits as its factorization.

6630193153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 6630193153 is about 81425.9980166040. The cubic root of 6630193153 is about 1878.6334902392.

The spelling of 6630193153 in words is "six billion, six hundred thirty million, one hundred ninety-three thousand, one hundred fifty-three".