Search a number
-
+
1745672053 is a prime number
BaseRepresentation
bin110100000001100…
…1101011101110101
311111122210022212111
41220003031131311
512033343001203
6445115451021
761154652616
oct15003153565
94448708774
101745672053
11816428284
12408756a71
1321a87aa58
14127bb3c0d
15a33c626d
hex680cd775

1745672053 has 2 divisors, whose sum is σ = 1745672054. Its totient is φ = 1745672052.

The previous prime is 1745672041. The next prime is 1745672087. The reversal of 1745672053 is 3502765471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1614271684 + 131400369 = 40178^2 + 11463^2 .

It is an emirp because it is prime and its reverse (3502765471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1745672053 - 25 = 1745672021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1745671997 and 1745672015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1745672153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872836026 + 872836027.

It is an arithmetic number, because the mean of its divisors is an integer number (872836027).

Almost surely, 21745672053 is an apocalyptic number.

It is an amenable number.

1745672053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745672053 is an equidigital number, since it uses as much as digits as its factorization.

1745672053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 1745672053 is about 41781.2404435292. The cubic root of 1745672053 is about 1204.0768864874.

The spelling of 1745672053 in words is "one billion, seven hundred forty-five million, six hundred seventy-two thousand, fifty-three".