9970477 has 8 divisors (see below), whose sum is σ = 11350080. Its totient is φ = 8669760.

The previous prime is 9970463. The next prime is 9970481. The reversal of 9970477 is 7740799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9970477 - 2¹⁹ = 9446189 is a prime.

It is a d-powerful number, because it can be written as 9 + 9⁴ + 7⁴ + 0 + 4¹¹ + 7⁴ + 7⁸ .

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19452 + ... + 19957.

It is an arithmetic number, because the mean of its divisors is an integer number (1418760).

Almost surely, 2^9970477 is an apocalyptic number.

It is an amenable number.

9970477 is a deficient number, since it is larger than the sum of its proper divisors (1379603).

9970477 is a wasteful number, since it uses less digits than its factorization.

9970477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39443.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 9970477 is about 3157.6062135738. The cubic root of 9970477 is about 215.2312420956.

The spelling of 9970477 in words is "nine million, nine hundred seventy thousand, four hundred seventy-seven".