70098350851513 has 2 divisors, whose sum is σ = 70098350851514. Its totient is φ = 70098350851512.

The previous prime is 70098350851489. The next prime is 70098350851531. The reversal of 70098350851513 is 31515805389007.

Together with next prime (70098350851531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70098203666089 + 147185424 = 8372467^2 + 12132^2 .

It is a cyclic number.

It is not a de Polignac number, because 70098350851513 - 2¹³ = 70098350843321 is a prime.

It is a super-3 number, since 3×70098350851513³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (70098350851583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35049175425756 + 35049175425757.

It is an arithmetic number, because the mean of its divisors is an integer number (35049175425757).

Almost surely, 2^{70098350851513} is an apocalyptic number.

It is an amenable number.

70098350851513 is a deficient number, since it is larger than the sum of its proper divisors (1).

70098350851513 is an equidigital number, since it uses as much as digits as its factorization.

70098350851513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 70098350851513 in words is "seventy trillion, ninety-eight billion, three hundred fifty million, eight hundred fifty-one thousand, five hundred thirteen".