1301670928813 has 2 divisors, whose sum is σ = 1301670928814. Its totient is φ = 1301670928812.

The previous prime is 1301670928781. The next prime is 1301670928849. The reversal of 1301670928813 is 3188290761031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1237640675049 + 64030253764 = 1112493^2 + 253042^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301670928813 - 2⁵ = 1301670928781 is a prime.

It is a super-2 number, since 2×1301670928813² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301670928913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650835464406 + 650835464407.

It is an arithmetic number, because the mean of its divisors is an integer number (650835464407).

Almost surely, 2^{1301670928813} is an apocalyptic number.

It is an amenable number.

1301670928813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301670928813 is an equidigital number, since it uses as much as digits as its factorization.

1301670928813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 1301670928813 in words is "one trillion, three hundred one billion, six hundred seventy million, nine hundred twenty-eight thousand, eight hundred thirteen".