70417343 has 2 divisors, whose sum is σ = 70417344. Its totient is φ = 70417342.

The previous prime is 70417339. The next prime is 70417351. The reversal of 70417343 is 34371407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70417343 - 2² = 70417339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70417313) 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, 35208671 + 35208672.

It is an arithmetic number, because the mean of its divisors is an integer number (35208672).

Almost surely, 2^70417343 is an apocalyptic number.

70417343 is a deficient number, since it is larger than the sum of its proper divisors (1).

70417343 is an equidigital number, since it uses as much as digits as its factorization.

70417343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 70417343 is about 8391.5042155742. The cubic root of 70417343 is about 412.9459502813.

The spelling of 70417343 in words is "seventy million, four hundred seventeen thousand, three hundred forty-three".