5031361777 has 4 divisors (see below), whose sum is σ = 5418389620. Its totient is φ = 4644333936.

The previous prime is 5031361771. The next prime is 5031361789. The reversal of 5031361777 is 7771631305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7771631305 = 5 ⋅1554326261.

It can be written as a sum of positive squares in 2 ways, for example, as 3476163681 + 1555198096 = 58959^2 + 39436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5031361777 - 2⁷ = 5031361649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5031361771) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 193513902 + ... + 193513927.

It is an arithmetic number, because the mean of its divisors is an integer number (1354597405).

Almost surely, 2^5031361777 is an apocalyptic number.

It is an amenable number.

5031361777 is a deficient number, since it is larger than the sum of its proper divisors (387027843).

5031361777 is a wasteful number, since it uses less digits than its factorization.

5031361777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387027842.

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 5031361777 is about 70932.0927154980. The cubic root of 5031361777 is about 1713.5436899446.

The spelling of 5031361777 in words is "five billion, thirty-one million, three hundred sixty-one thousand, seven hundred seventy-seven".