70298641969 has 2 divisors, whose sum is σ = 70298641970. Its totient is φ = 70298641968.

The previous prime is 70298641879. The next prime is 70298641979. The reversal of 70298641969 is 96914689207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68403171600 + 1895470369 = 261540^2 + 43537^2 .

It is a cyclic number.

It is not a de Polignac number, because 70298641969 - 2²¹ = 70296544817 is a prime.

It is a super-2 number, since 2×70298641969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70298641979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35149320984 + 35149320985.

It is an arithmetic number, because the mean of its divisors is an integer number (35149320985).

Almost surely, 2^70298641969 is an apocalyptic number.

It is an amenable number.

70298641969 is a deficient number, since it is larger than the sum of its proper divisors (1).

70298641969 is an equidigital number, since it uses as much as digits as its factorization.

70298641969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 61.

The spelling of 70298641969 in words is "seventy billion, two hundred ninety-eight million, six hundred forty-one thousand, nine hundred sixty-nine".