70300618 has 4 divisors (see below), whose sum is σ = 105450930. Its totient is φ = 35150308.

The previous prime is 70300613. The next prime is 70300651. The reversal of 70300618 is 81600307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81600307 = 19 ⋅4294753.

It can be written as a sum of positive squares in only one way, i.e., 69105969 + 1194649 = 8313^2 + 1093^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70300592 and 70300601.

It is not an unprimeable number, because it can be changed into a prime (70300613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17575153 + ... + 17575156.

Almost surely, 2^70300618 is an apocalyptic number.

70300618 is a deficient number, since it is larger than the sum of its proper divisors (35150312).

70300618 is a wasteful number, since it uses less digits than its factorization.

70300618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35150311.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 70300618 is about 8384.5463800971. The cubic root of 70300618 is about 412.7176553208.

The spelling of 70300618 in words is "seventy million, three hundred thousand, six hundred eighteen".