977273767373492 has 6 divisors (see below), whose sum is σ = 1710229092903618. Its totient is φ = 488636883686744.

The previous prime is 977273767373461. The next prime is 977273767373569. The reversal of 977273767373492 is 294373767372779.

977273767373492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 900559046787856 + 76714720585636 = 30009316^2 + 8758694^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 977273767373492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122159220921683 + ... + 122159220921690.

It is an arithmetic number, because the mean of its divisors is an integer number (285038182150603).

Almost surely, 2^{977273767373492} is an apocalyptic number.

It is an amenable number.

977273767373492 is a deficient number, since it is larger than the sum of its proper divisors (732955325530126).

977273767373492 is a wasteful number, since it uses less digits than its factorization.

977273767373492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244318441843377 (or 244318441843375 counting only the distinct ones).

The product of its digits is 24700642848, while the sum is 83.

The spelling of 977273767373492 in words is "nine hundred seventy-seven trillion, two hundred seventy-three billion, seven hundred sixty-seven million, three hundred seventy-three thousand, four hundred ninety-two".