70013454187 has 2 divisors, whose sum is σ = 70013454188. Its totient is φ = 70013454186.

The previous prime is 70013454107. The next prime is 70013454227. The reversal of 70013454187 is 78145431007.

It is a happy number.

It is an a-pointer prime, because the next prime (70013454227) can be obtained adding 70013454187 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70013454187 - 2¹¹ = 70013452139 is a prime.

It is not a weakly prime, because it can be changed into another prime (70013454107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006727093 + 35006727094.

It is an arithmetic number, because the mean of its divisors is an integer number (35006727094).

Almost surely, 2^70013454187 is an apocalyptic number.

70013454187 is a deficient number, since it is larger than the sum of its proper divisors (1).

70013454187 is an equidigital number, since it uses as much as digits as its factorization.

70013454187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 70013454187 in words is "seventy billion, thirteen million, four hundred fifty-four thousand, one hundred eighty-seven".