Search a number
-
+
172792300739 is a prime number
BaseRepresentation
bin1010000011101100111…
…0010100010011000011
3121112000012012100122012
42200323032110103003
510312334312110424
6211214002403135
715324645215432
oct2407316242303
9545005170565
10172792300739
116730a827033
12295a39604ab
13133a95b9a46
148512855119
154764a63b0e
hex283b3944c3

172792300739 has 2 divisors, whose sum is σ = 172792300740. Its totient is φ = 172792300738.

The previous prime is 172792300691. The next prime is 172792300753. The reversal of 172792300739 is 937003297271.

It is a strong prime.

It is an emirp because it is prime and its reverse (937003297271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172792300739 - 220 = 172791252163 is a prime.

It is a super-2 number, since 2×1727923007392 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (172792300789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86396150369 + 86396150370.

It is an arithmetic number, because the mean of its divisors is an integer number (86396150370).

Almost surely, 2172792300739 is an apocalyptic number.

172792300739 is a deficient number, since it is larger than the sum of its proper divisors (1).

172792300739 is an equidigital number, since it uses as much as digits as its factorization.

172792300739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The spelling of 172792300739 in words is "one hundred seventy-two billion, seven hundred ninety-two million, three hundred thousand, seven hundred thirty-nine".