70955653 has 4 divisors (see below), whose sum is σ = 70982028. Its totient is φ = 70929280.

The previous prime is 70955641. The next prime is 70955669. The reversal of 70955653 is 35655907.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37234404 + 33721249 = 6102^2 + 5807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70955653 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 (70955623) 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, 8626 + ... + 14707.

It is an arithmetic number, because the mean of its divisors is an integer number (17745507).

Almost surely, 2^70955653 is an apocalyptic number.

It is an amenable number.

70955653 is a deficient number, since it is larger than the sum of its proper divisors (26375).

70955653 is a wasteful number, since it uses less digits than its factorization.

70955653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26374.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 70955653 is about 8423.5178518241. The cubic root of 70955653 is about 413.9955443833.

The spelling of 70955653 in words is "seventy million, nine hundred fifty-five thousand, six hundred fifty-three".