Search a number
-
+
807369310129 is a prime number
BaseRepresentation
bin10111011111110101111…
…01011111111110110001
32212011221221210111000211
423233322331133332301
5101211443020411004
61414522250144121
7112221235622134
oct13577275377661
92764857714024
10807369310129
11291448a22548
12110582422041
135b199939c05
142b110d7821b
151600525b504
hexbbfaf5ffb1

807369310129 has 2 divisors, whose sum is σ = 807369310130. Its totient is φ = 807369310128.

The previous prime is 807369310093. The next prime is 807369310151. The reversal of 807369310129 is 921013963708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595755509904 + 211613800225 = 771852^2 + 460015^2 .

It is a cyclic number.

It is not a de Polignac number, because 807369310129 - 219 = 807368785841 is a prime.

It is not a weakly prime, because it can be changed into another prime (807369310169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403684655064 + 403684655065.

It is an arithmetic number, because the mean of its divisors is an integer number (403684655065).

Almost surely, 2807369310129 is an apocalyptic number.

It is an amenable number.

807369310129 is a deficient number, since it is larger than the sum of its proper divisors (1).

807369310129 is an equidigital number, since it uses as much as digits as its factorization.

807369310129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 807369310129 in words is "eight hundred seven billion, three hundred sixty-nine million, three hundred ten thousand, one hundred twenty-nine".