70117603 has 4 divisors (see below), whose sum is σ = 70397208. Its totient is φ = 69838000.

The previous prime is 70117601. The next prime is 70117631. The reversal of 70117603 is 30671107.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30671107 = 2459 ⋅12473.

It is a cyclic number.

It is not a de Polignac number, because 70117603 - 2¹ = 70117601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70117601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139426 + ... + 139927.

It is an arithmetic number, because the mean of its divisors is an integer number (17599302).

Almost surely, 2^70117603 is an apocalyptic number.

70117603 is a deficient number, since it is larger than the sum of its proper divisors (279605).

70117603 is a wasteful number, since it uses less digits than its factorization.

70117603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279604.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 70117603 is about 8373.6254394378. The cubic root of 70117603 is about 412.3591987156.

The spelling of 70117603 in words is "seventy million, one hundred seventeen thousand, six hundred three".