70297694 has 4 divisors (see below), whose sum is σ = 105446544. Its totient is φ = 35148846.

The previous prime is 70297679. The next prime is 70297699. The reversal of 70297694 is 49679207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49679207 = 113 ⋅439639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70297699) 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, 17574422 + ... + 17574425.

It is an arithmetic number, because the mean of its divisors is an integer number (26361636).

Almost surely, 2^70297694 is an apocalyptic number.

70297694 is a deficient number, since it is larger than the sum of its proper divisors (35148850).

70297694 is a wasteful number, since it uses less digits than its factorization.

70297694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35148849.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 70297694 is about 8384.3720098765. The cubic root of 70297694 is about 412.7119332130.

The spelling of 70297694 in words is "seventy million, two hundred ninety-seven thousand, six hundred ninety-four".