70606751 has 2 divisors, whose sum is σ = 70606752. Its totient is φ = 70606750.

The previous prime is 70606741. The next prime is 70606769. The reversal of 70606751 is 15760607.

It is a weak prime.

It is an emirp because it is prime and its reverse (15760607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70606751 - 2¹⁴ = 70590367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70606741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35303375 + 35303376.

It is an arithmetic number, because the mean of its divisors is an integer number (35303376).

Almost surely, 2^70606751 is an apocalyptic number.

70606751 is a deficient number, since it is larger than the sum of its proper divisors (1).

70606751 is an equidigital number, since it uses as much as digits as its factorization.

70606751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 70606751 is about 8402.7823368215. The cubic root of 70606751 is about 413.3158650410.

The spelling of 70606751 in words is "seventy million, six hundred six thousand, seven hundred fifty-one".