977245066 has 16 divisors (see below), whose sum is σ = 1688068800. Its totient is φ = 415621440.

The previous prime is 977245063. The next prime is 977245067. The reversal of 977245066 is 660542779.

It is not an unprimeable number, because it can be changed into a prime (977245063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264591 + ... + 268258.

It is an arithmetic number, because the mean of its divisors is an integer number (105504300).

Almost surely, 2^977245066 is an apocalyptic number.

977245066 is a deficient number, since it is larger than the sum of its proper divisors (710823734).

977245066 is a wasteful number, since it uses less digits than its factorization.

977245066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532989.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 977245066 is about 31260.9191483552. The cubic root of 977245066 is about 992.3567515914.

The spelling of 977245066 in words is "nine hundred seventy-seven million, two hundred forty-five thousand, sixty-six".