70970698 has 4 divisors (see below), whose sum is σ = 106456050. Its totient is φ = 35485348.

The previous prime is 70970671. The next prime is 70970707. The reversal of 70970698 is 89607907.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62773929 + 8196769 = 7923^2 + 2863^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17742673 + ... + 17742676.

Almost surely, 2^70970698 is an apocalyptic number.

70970698 is a deficient number, since it is larger than the sum of its proper divisors (35485352).

70970698 is a wasteful number, since it uses less digits than its factorization.

70970698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35485351.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 70970698 is about 8424.4108399341. The cubic root of 70970698 is about 414.0248026713.

The spelling of 70970698 in words is "seventy million, nine hundred seventy thousand, six hundred ninety-eight".