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345425672771 is a prime number
BaseRepresentation
bin1010000011011001111…
…10010111101001000011
31020000121022100022001222
411001230332113221003
521124412433012041
6422404130545255
733645653526164
oct5015476275103
91200538308058
10345425672771
11123548872623
1256b4243822b
132675bc9c81a
1412a0c13976b
158eba68274b
hex506cf97a43

345425672771 has 2 divisors, whose sum is σ = 345425672772. Its totient is φ = 345425672770.

The previous prime is 345425672731. The next prime is 345425672777. The reversal of 345425672771 is 177276524543.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-345425672771 is a prime.

It is not a weakly prime, because it can be changed into another prime (345425672777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172712836385 + 172712836386.

It is an arithmetic number, because the mean of its divisors is an integer number (172712836386).

Almost surely, 2345425672771 is an apocalyptic number.

345425672771 is a deficient number, since it is larger than the sum of its proper divisors (1).

345425672771 is an equidigital number, since it uses as much as digits as its factorization.

345425672771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9878400, while the sum is 53.

The spelling of 345425672771 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, seven hundred seventy-one".