70010197 has 4 divisors (see below), whose sum is σ = 70067500. Its totient is φ = 69952896.

The previous prime is 70010123. The next prime is 70010203. The reversal of 70010197 is 79101007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79101007 = 1597 ⋅49531.

It can be written as a sum of positive squares in 2 ways, for example, as 46594276 + 23415921 = 6826^2 + 4839^2 .

It is a cyclic number.

It is not a de Polignac number, because 70010197 - 2¹⁹ = 69485909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70010107) 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 3 ways as a sum of consecutive naturals, for example, 26778 + ... + 29275.

It is an arithmetic number, because the mean of its divisors is an integer number (17516875).

Almost surely, 2^70010197 is an apocalyptic number.

It is an amenable number.

70010197 is a deficient number, since it is larger than the sum of its proper divisors (57303).

70010197 is a wasteful number, since it uses less digits than its factorization.

70010197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57302.

The product of its (nonzero) digits is 441, while the sum is 25.

The square root of 70010197 is about 8367.2096304563. The cubic root of 70010197 is about 412.1485407931.

It can be divided in two parts, 70010 and 197, that added together give a palindrome (70207).

The spelling of 70010197 in words is "seventy million, ten thousand, one hundred ninety-seven".