970504121 has 4 divisors (see below), whose sum is σ = 983798772. Its totient is φ = 957209472.

The previous prime is 970504103. The next prime is 970504133. The reversal of 970504121 is 121405079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121405079 = 19 ⋅6389741.

It can be written as a sum of positive squares in 2 ways, for example, as 183982096 + 786522025 = 13564^2 + 28045^2 .

It is a cyclic number.

It is not a de Polignac number, because 970504121 - 2¹⁸ = 970241977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (970504151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647216 + ... + 6647361.

It is an arithmetic number, because the mean of its divisors is an integer number (245949693).

Almost surely, 2^970504121 is an apocalyptic number.

It is an amenable number.

970504121 is a deficient number, since it is larger than the sum of its proper divisors (13294651).

970504121 is a wasteful number, since it uses less digits than its factorization.

970504121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294650.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 970504121 is about 31152.9151284434. The cubic root of 970504121 is about 990.0697570137.

The spelling of 970504121 in words is "nine hundred seventy million, five hundred four thousand, one hundred twenty-one".