70413197 has 2 divisors, whose sum is σ = 70413198. Its totient is φ = 70413196.

The previous prime is 70413103. The next prime is 70413227. The reversal of 70413197 is 79131407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62267881 + 8145316 = 7891^2 + 2854^2 .

It is an emirp because it is prime and its reverse (79131407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70413197 - 2⁸ = 70412941 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 (70413397) 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, 35206598 + 35206599.

It is an arithmetic number, because the mean of its divisors is an integer number (35206599).

Almost surely, 2^70413197 is an apocalyptic number.

It is an amenable number.

70413197 is a deficient number, since it is larger than the sum of its proper divisors (1).

70413197 is an equidigital number, since it uses as much as digits as its factorization.

70413197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 70413197 is about 8391.2571763711. The cubic root of 70413197 is about 412.9378457082.

The spelling of 70413197 in words is "seventy million, four hundred thirteen thousand, one hundred ninety-seven".