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454314997 is a prime number
BaseRepresentation
bin11011000101000…
…100101111110101
31011122212121000101
4123011010233311
51412301034442
6113025314101
714154420343
oct3305045765
91148777011
10454314997
112134a3644
12108195931
137317aa56
14444a2993
1529d41cb7
hex1b144bf5

454314997 has 2 divisors, whose sum is σ = 454314998. Its totient is φ = 454314996.

The previous prime is 454314937. The next prime is 454315009. The reversal of 454314997 is 799413454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327211921 + 127103076 = 18089^2 + 11274^2 .

It is a cyclic number.

It is not a de Polignac number, because 454314997 - 223 = 445926389 is a prime.

It is a super-2 number, since 2×4543149972 = 412804232998220018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454314937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227157498 + 227157499.

It is an arithmetic number, because the mean of its divisors is an integer number (227157499).

Almost surely, 2454314997 is an apocalyptic number.

It is an amenable number.

454314997 is a deficient number, since it is larger than the sum of its proper divisors (1).

454314997 is an equidigital number, since it uses as much as digits as its factorization.

454314997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The square root of 454314997 is about 21314.6662418158. Note that the first 3 decimals coincide. The cubic root of 454314997 is about 768.7509952881.

The spelling of 454314997 in words is "four hundred fifty-four million, three hundred fourteen thousand, nine hundred ninety-seven".