70422413 has 2 divisors, whose sum is σ = 70422414. Its totient is φ = 70422412.

The previous prime is 70422409. The next prime is 70422463. The reversal of 70422413 is 31422407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69172489 + 1249924 = 8317^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 70422413 - 2² = 70422409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70422463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35211206 + 35211207.

It is an arithmetic number, because the mean of its divisors is an integer number (35211207).

Almost surely, 2^70422413 is an apocalyptic number.

It is an amenable number.

70422413 is a deficient number, since it is larger than the sum of its proper divisors (1).

70422413 is an equidigital number, since it uses as much as digits as its factorization.

70422413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 70422413 is about 8391.8063013871. The cubic root of 70422413 is about 412.9558606510.

The spelling of 70422413 in words is "seventy million, four hundred twenty-two thousand, four hundred thirteen".