5102387761 has 9 divisors (see below), whose sum is σ = 5191838379. Its totient is φ = 5014456200.

The previous prime is 5102387749. The next prime is 5102387789. The reversal of 5102387761 is 1677832015.

The square root of 5102387761 is 71431.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 165920161 + 4936467600 = 12881^2 + 70260^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5102387761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102387161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4356706 + ... + 4357876.

It is an arithmetic number, because the mean of its divisors is an integer number (576870931).

Almost surely, 2^5102387761 is an apocalyptic number.

5102387761 is the 71431-st square number.

5102387761 is the 35716-th centered octagonal number.

It is an amenable number.

5102387761 is a deficient number, since it is larger than the sum of its proper divisors (89450618).

5102387761 is an frugal number, since it uses more digits than its factorization.

5102387761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The cubic root of 5102387761 is about 1721.5692098264.

The spelling of 5102387761 in words is "five billion, one hundred two million, three hundred eighty-seven thousand, seven hundred sixty-one".