970613563 has 4 divisors (see below), whose sum is σ = 996846400. Its totient is φ = 944380728.

The previous prime is 970613561. The next prime is 970613569. The reversal of 970613563 is 365316079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365316079 = 3527 ⋅103577.

It is a cyclic number.

It is not a de Polignac number, because 970613563 - 2¹ = 970613561 is a prime.

It is a super-3 number, since 3×970613563³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970613561) 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, 13116363 + ... + 13116436.

It is an arithmetic number, because the mean of its divisors is an integer number (249211600).

Almost surely, 2^970613563 is an apocalyptic number.

970613563 is a deficient number, since it is larger than the sum of its proper divisors (26232837).

970613563 is a wasteful number, since it uses less digits than its factorization.

970613563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26232836.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 970613563 is about 31154.6716079627. The cubic root of 970613563 is about 990.1069717421.

The spelling of 970613563 in words is "nine hundred seventy million, six hundred thirteen thousand, five hundred sixty-three".