70674551147 has 2 divisors, whose sum is σ = 70674551148. Its totient is φ = 70674551146.

The previous prime is 70674551137. The next prime is 70674551249. The reversal of 70674551147 is 74115547607.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70674551147 - 2⁶ = 70674551083 is a prime.

It is not a weakly prime, because it can be changed into another prime (70674551107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35337275573 + 35337275574.

It is an arithmetic number, because the mean of its divisors is an integer number (35337275574).

Almost surely, 2^70674551147 is an apocalyptic number.

70674551147 is a deficient number, since it is larger than the sum of its proper divisors (1).

70674551147 is an equidigital number, since it uses as much as digits as its factorization.

70674551147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 70674551147 in words is "seventy billion, six hundred seventy-four million, five hundred fifty-one thousand, one hundred forty-seven".