977745183034 has 4 divisors (see below), whose sum is σ = 1466617774554. Its totient is φ = 488872591516.

The previous prime is 977745183011. The next prime is 977745183073. The reversal of 977745183034 is 430381547779.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430381547779 = 383 ⋅1123711613.

It can be written as a sum of positive squares in only one way, i.e., 956978932009 + 20766251025 = 978253^2 + 144105^2 .

It is a super-2 number, since 2×977745183034² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 977745183034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244436295757 + ... + 244436295760.

Almost surely, 2^977745183034 is an apocalyptic number.

977745183034 is a deficient number, since it is larger than the sum of its proper divisors (488872591520).

977745183034 is a wasteful number, since it uses less digits than its factorization.

977745183034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488872591519.

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 977745183034 in words is "nine hundred seventy-seven billion, seven hundred forty-five million, one hundred eighty-three thousand, thirty-four".