70604243 has 4 divisors (see below), whose sum is σ = 70671360. Its totient is φ = 70537128.

The previous prime is 70604239. The next prime is 70604257. The reversal of 70604243 is 34240607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34240607 = 4271 ⋅8017.

It is a cyclic number.

It is not a de Polignac number, because 70604243 - 2² = 70604239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70604203) 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, 31955 + ... + 34092.

It is an arithmetic number, because the mean of its divisors is an integer number (17667840).

Almost surely, 2^70604243 is an apocalyptic number.

70604243 is a deficient number, since it is larger than the sum of its proper divisors (67117).

70604243 is a wasteful number, since it uses less digits than its factorization.

70604243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67116.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 70604243 is about 8402.6330992136. The cubic root of 70604243 is about 413.3109712292.

The spelling of 70604243 in words is "seventy million, six hundred four thousand, two hundred forty-three".