Search a number
-
+
2572917903293 is a prime number
BaseRepresentation
bin100101011100001101110…
…110111000111110111101
3100002222011001221211220112
4211130031312320332331
5314123313440401133
65245552051555405
7353613206221643
oct45341566707675
910088131854815
102572917903293
11902194098281
12356794bbbb65
131588184c848a
148c75c041193
1546dda49a648
hex2570ddb8fbd

2572917903293 has 2 divisors, whose sum is σ = 2572917903294. Its totient is φ = 2572917903292.

The previous prime is 2572917903271. The next prime is 2572917903401. The reversal of 2572917903293 is 3923097192752.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2525931705124 + 46986198169 = 1589318^2 + 216763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2572917903293 - 224 = 2572901126077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2572917903223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286458951646 + 1286458951647.

It is an arithmetic number, because the mean of its divisors is an integer number (1286458951647).

Almost surely, 22572917903293 is an apocalyptic number.

It is an amenable number.

2572917903293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572917903293 is an equidigital number, since it uses as much as digits as its factorization.

2572917903293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12859560, while the sum is 59.

The spelling of 2572917903293 in words is "two trillion, five hundred seventy-two billion, nine hundred seventeen million, nine hundred three thousand, two hundred ninety-three".