70700353 has 4 divisors (see below), whose sum is σ = 70725040. Its totient is φ = 70675668.

The previous prime is 70700341. The next prime is 70700363. The reversal of 70700353 is 35300707.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35300707 = 13 ⋅2715439.

It is a cyclic number.

It is not a de Polignac number, because 70700353 - 2⁹ = 70699841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70700363) 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, 7383 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (17681260).

Almost surely, 2^70700353 is an apocalyptic number.

It is an amenable number.

70700353 is a deficient number, since it is larger than the sum of its proper divisors (24687).

70700353 is a wasteful number, since it uses less digits than its factorization.

70700353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24686.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 70700353 is about 8408.3501948955. The cubic root of 70700353 is about 413.4984260002.

The spelling of 70700353 in words is "seventy million, seven hundred thousand, three hundred fifty-three".