70228873619 has 2 divisors, whose sum is σ = 70228873620. Its totient is φ = 70228873618.

The previous prime is 70228873579. The next prime is 70228873661. The reversal of 70228873619 is 91637882207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70228873619 - 2²⁰ = 70227825043 is a prime.

It is a super-2 number, since 2×70228873619² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (70228873019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35114436809 + 35114436810.

It is an arithmetic number, because the mean of its divisors is an integer number (35114436810).

Almost surely, 2^70228873619 is an apocalyptic number.

70228873619 is a deficient number, since it is larger than the sum of its proper divisors (1).

70228873619 is an equidigital number, since it uses as much as digits as its factorization.

70228873619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 70228873619 in words is "seventy billion, two hundred twenty-eight million, eight hundred seventy-three thousand, six hundred nineteen".