70790861347 has 2 divisors, whose sum is σ = 70790861348. Its totient is φ = 70790861346.

The previous prime is 70790861329. The next prime is 70790861353. The reversal of 70790861347 is 74316809707.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70790861347 is a prime.

It is a super-2 number, since 2×70790861347² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70790861294 and 70790861303.

It is not a weakly prime, because it can be changed into another prime (70790861357) 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, 35395430673 + 35395430674.

It is an arithmetic number, because the mean of its divisors is an integer number (35395430674).

Almost surely, 2^70790861347 is an apocalyptic number.

70790861347 is a deficient number, since it is larger than the sum of its proper divisors (1).

70790861347 is an equidigital number, since it uses as much as digits as its factorization.

70790861347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 70790861347 in words is "seventy billion, seven hundred ninety million, eight hundred sixty-one thousand, three hundred forty-seven".