9977338441 has 4 divisors (see below), whose sum is σ = 11402672512. Its totient is φ = 8552004372.

The previous prime is 9977338409. The next prime is 9977338453. The reversal of 9977338441 is 1448337799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9977338441 - 2⁵ = 9977338409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9977338541) 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, 712667025 + ... + 712667038.

It is an arithmetic number, because the mean of its divisors is an integer number (2850668128).

Almost surely, 2^9977338441 is an apocalyptic number.

It is an amenable number.

9977338441 is a deficient number, since it is larger than the sum of its proper divisors (1425334071).

9977338441 is a wasteful number, since it uses less digits than its factorization.

9977338441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425334070.

The product of its digits is 4572288, while the sum is 55.

The square root of 9977338441 is about 99886.6279388788. The cubic root of 9977338441 is about 2152.8060308518.

The spelling of 9977338441 in words is "nine billion, nine hundred seventy-seven million, three hundred thirty-eight thousand, four hundred forty-one".