70126361 has 2 divisors, whose sum is σ = 70126362. Its totient is φ = 70126360.

The previous prime is 70126351. The next prime is 70126439. The reversal of 70126361 is 16362107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65108761 + 5017600 = 8069^2 + 2240^2 .

It is a cyclic number.

It is not a de Polignac number, because 70126361 - 2¹⁰ = 70125337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70126361.

It is not a weakly prime, because it can be changed into another prime (70126351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35063180 + 35063181.

It is an arithmetic number, because the mean of its divisors is an integer number (35063181).

Almost surely, 2^70126361 is an apocalyptic number.

It is an amenable number.

70126361 is a deficient number, since it is larger than the sum of its proper divisors (1).

70126361 is an equidigital number, since it uses as much as digits as its factorization.

70126361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 70126361 is about 8374.1483746110. The cubic root of 70126361 is about 412.3763664992.

Adding to 70126361 its reverse (16362107), we get a palindrome (86488468).

The spelling of 70126361 in words is "seventy million, one hundred twenty-six thousand, three hundred sixty-one".