5461013977 has 6 divisors (see below), whose sum is σ = 5479773198. Its totient is φ = 5442263424.

The previous prime is 5461013963. The next prime is 5461014011. The reversal of 5461013977 is 7793101645.

It can be written as a sum of positive squares in 3 ways, for example, as 1472333641 + 3988680336 = 38371^2 + 63156^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5461013977 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461013917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1305313 + ... + 1309489.

It is an arithmetic number, because the mean of its divisors is an integer number (913295533).

Almost surely, 2^5461013977 is an apocalyptic number.

It is an amenable number.

5461013977 is a deficient number, since it is larger than the sum of its proper divisors (18759221).

5461013977 is an frugal number, since it uses more digits than its factorization.

5461013977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 4490 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 5461013977 is about 73898.6737161094. The cubic root of 5461013977 is about 1760.9935395168.

The spelling of 5461013977 in words is "five billion, four hundred sixty-one million, thirteen thousand, nine hundred seventy-seven".