70198072927 has 2 divisors, whose sum is σ = 70198072928. Its totient is φ = 70198072926.

The previous prime is 70198072909. The next prime is 70198072933. The reversal of 70198072927 is 72927089107.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70198072927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70198072957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35099036463 + 35099036464.

It is an arithmetic number, because the mean of its divisors is an integer number (35099036464).

Almost surely, 2^70198072927 is an apocalyptic number.

70198072927 is a deficient number, since it is larger than the sum of its proper divisors (1).

70198072927 is an equidigital number, since it uses as much as digits as its factorization.

70198072927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 52.

The spelling of 70198072927 in words is "seventy billion, one hundred ninety-eight million, seventy-two thousand, nine hundred twenty-seven".