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492719911 is a prime number
BaseRepresentation
bin11101010111100…
…100111100100111
31021100010202122121
4131113210330213
52002114014121
6120520410411
715132023125
oct3527447447
91240122577
10492719911
11233144842
12119016a07
137b106558
144961c915
152d3cb141
hex1d5e4f27

492719911 has 2 divisors, whose sum is σ = 492719912. Its totient is φ = 492719910.

The previous prime is 492719879. The next prime is 492719917. The reversal of 492719911 is 119917294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492719911 - 25 = 492719879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492719917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246359955 + 246359956.

It is an arithmetic number, because the mean of its divisors is an integer number (246359956).

Almost surely, 2492719911 is an apocalyptic number.

492719911 is a deficient number, since it is larger than the sum of its proper divisors (1).

492719911 is an equidigital number, since it uses as much as digits as its factorization.

492719911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 43.

The square root of 492719911 is about 22197.2951280105. The cubic root of 492719911 is about 789.8295370071.

The spelling of 492719911 in words is "four hundred ninety-two million, seven hundred nineteen thousand, nine hundred eleven".