70297393 has 8 divisors (see below), whose sum is σ = 70886016. Its totient is φ = 69711600.

The previous prime is 70297387. The next prime is 70297399. The reversal of 70297393 is 39379207.

It is an interprime number because it is at equal distance from previous prime (70297387) and next prime (70297399).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70297393 - 2¹³ = 70289201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70297399) 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 in 7 ways as a sum of consecutive naturals, for example, 90555 + ... + 91327.

It is an arithmetic number, because the mean of its divisors is an integer number (8860752).

Almost surely, 2^70297393 is an apocalyptic number.

It is an amenable number.

70297393 is a deficient number, since it is larger than the sum of its proper divisors (588623).

70297393 is a wasteful number, since it uses less digits than its factorization.

70297393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 70297393 is about 8384.3540597949. The cubic root of 70297393 is about 412.7113441635.

The spelling of 70297393 in words is "seventy million, two hundred ninety-seven thousand, three hundred ninety-three".