70113563 has 4 divisors (see below), whose sum is σ = 75506928. Its totient is φ = 64720200.

The previous prime is 70113551. The next prime is 70113601. The reversal of 70113563 is 36531107.

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: 36531107 = 23 ⋅1588309.

It is a cyclic number.

It is not a de Polignac number, because 70113563 - 2¹⁴ = 70097179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70113523) 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, 2696663 + ... + 2696688.

It is an arithmetic number, because the mean of its divisors is an integer number (18876732).

Almost surely, 2^70113563 is an apocalyptic number.

70113563 is a deficient number, since it is larger than the sum of its proper divisors (5393365).

70113563 is a wasteful number, since it uses less digits than its factorization.

70113563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393364.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 70113563 is about 8373.3842023402. The cubic root of 70113563 is about 412.3512788634.

The spelling of 70113563 in words is "seventy million, one hundred thirteen thousand, five hundred sixty-three".