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472019 is a prime number
BaseRepresentation
bin1110011001111010011
3212222111012
41303033103
5110101034
614041135
74004102
oct1631723
9788435
10472019
112a26a9
121a91ab
13136b02
14c4039
1594cce
hex733d3

472019 has 2 divisors, whose sum is σ = 472020. Its totient is φ = 472018.

The previous prime is 471997. The next prime is 472027. The reversal of 472019 is 910274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472019 is a prime.

It is a super-2 number, since 2×4720192 = 445603872722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 471985 and 472003.

It is not a weakly prime, because it can be changed into another prime (472319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236009 + 236010.

It is an arithmetic number, because the mean of its divisors is an integer number (236010).

2472019 is an apocalyptic number.

472019 is a deficient number, since it is larger than the sum of its proper divisors (1).

472019 is an equidigital number, since it uses as much as digits as its factorization.

472019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 472019 is about 687.0363891382. The cubic root of 472019 is about 77.8609730341.

The spelling of 472019 in words is "four hundred seventy-two thousand, nineteen".