9970475651 has 4 divisors (see below), whose sum is σ = 9972046512. Its totient is φ = 9968904792.

The previous prime is 9970475563. The next prime is 9970475743. The reversal of 9970475651 is 1565740799.

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

It is a cyclic number.

It is not a de Polignac number, because 9970475651 - 2¹⁰ = 9970474627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9970475593 and 9970475602.

It is not an unprimeable number, because it can be changed into a prime (9970475351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775871 + ... + 788616.

It is an arithmetic number, because the mean of its divisors is an integer number (2493011628).

Almost surely, 2^9970475651 is an apocalyptic number.

9970475651 is a deficient number, since it is larger than the sum of its proper divisors (1570861).

9970475651 is a wasteful number, since it uses less digits than its factorization.

9970475651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570860.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The square root of 9970475651 is about 99852.2691329546. The cubic root of 9970475651 is about 2152.3123238873.

The spelling of 9970475651 in words is "nine billion, nine hundred seventy million, four hundred seventy-five thousand, six hundred fifty-one".