1229760673 has 2 divisors, whose sum is σ = 1229760674. Its totient is φ = 1229760672.

The previous prime is 1229760641. The next prime is 1229760703. The reversal of 1229760673 is 3760679221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1110688929 + 119071744 = 33327^2 + 10912^2 .

It is a cyclic number.

It is not a de Polignac number, because 1229760673 - 2⁵ = 1229760641 is a prime.

It is a super-2 number, since 2×1229760673² = 3024622625714825858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1229760473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614880336 + 614880337.

It is an arithmetic number, because the mean of its divisors is an integer number (614880337).

Almost surely, 2^1229760673 is an apocalyptic number.

It is an amenable number.

1229760673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1229760673 is an equidigital number, since it uses as much as digits as its factorization.

1229760673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 1229760673 is about 35067.9436665454. The cubic root of 1229760673 is about 1071.3717733607.

The spelling of 1229760673 in words is "one billion, two hundred twenty-nine million, seven hundred sixty thousand, six hundred seventy-three".