977545241 has 8 divisors (see below), whose sum is σ = 1020729600. Its totient is φ = 934417792.

The previous prime is 977545229. The next prime is 977545243. The reversal of 977545241 is 142545779.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-977545241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 977545192 and 977545201.

It is not an unprimeable number, because it can be changed into a prime (977545243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22985 + ... + 49833.

It is an arithmetic number, because the mean of its divisors is an integer number (127591200).

Almost surely, 2^977545241 is an apocalyptic number.

It is an amenable number.

977545241 is a deficient number, since it is larger than the sum of its proper divisors (43184359).

977545241 is a wasteful number, since it uses less digits than its factorization.

977545241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28455.

The product of its digits is 352800, while the sum is 44.

The square root of 977545241 is about 31265.7199021548. The cubic root of 977545241 is about 992.4583467811.

The spelling of 977545241 in words is "nine hundred seventy-seven million, five hundred forty-five thousand, two hundred forty-one".